/* Copyright (c) 2007 Paul Bakaus (paul.bakaus@googlemail.com) and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 *
 * $LastChangedDate: 2007-08-17 14:14:11 -0400 (Fri, 17 Aug 2007) $
 * $Rev: 2759 $
 *
 * Version: 1.1.2
 *
 * Requires: jQuery 1.1.3+
 */

(function($){

    // store a copy of the core height and width methods
    var height = $.fn.height,
        width  = $.fn.width;

    $.fn.extend({
    	/**
    	 * If used on document, returns the document's height (innerHeight).
    	 * If used on window, returns the viewport's (window) height.
    	 * See core docs on height() to see what happens when used on an element.
    	 *
    	 * @example $("#testdiv").height()
    	 * @result 200
    	 *
    	 * @example $(document).height()
    	 * @result 800
    	 *
    	 * @example $(window).height()
    	 * @result 400
    	 *
    	 * @name height
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	height: function() {
    		if ( !this[0] ) error();
    		if ( this[0] == window )
    			if ( $.browser.opera || ($.browser.safari && parseInt($.browser.version) > 520) )
    				return self.innerHeight - (($(document).height() > self.innerHeight) ? getScrollbarWidth() : 0);
    			else if ( $.browser.safari )
    				return self.innerHeight;
    			else
                    return $.boxModel && document.documentElement.clientHeight || document.body.clientHeight;
    		
    		if ( this[0] == document ) 
    			return Math.max( ($.boxModel && document.documentElement.scrollHeight || document.body.scrollHeight), document.body.offsetHeight );
    		
    		return height.apply(this, arguments);
    	},
    	
    	/**
    	 * If used on document, returns the document's width (innerWidth).
    	 * If used on window, returns the viewport's (window) width.
    	 * See core docs on width() to see what happens when used on an element.
    	 *
    	 * @example $("#testdiv").width()
    	 * @result 200
    	 *
    	 * @example $(document).width()
    	 * @result 800
    	 *
    	 * @example $(window).width()
    	 * @result 400
    	 *
    	 * @name width
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	width: function() {
    		if (!this[0]) error();
    		if ( this[0] == window )
    			if ( $.browser.opera || ($.browser.safari && parseInt($.browser.version) > 520) )
    				return self.innerWidth - (($(document).width() > self.innerWidth) ? getScrollbarWidth() : 0);
    			else if ( $.browser.safari )
    				return self.innerWidth;
    			else
                    return $.boxModel && document.documentElement.clientWidth || document.body.clientWidth;

    		if ( this[0] == document )
    			if ($.browser.mozilla) {
    				// mozilla reports scrollWidth and offsetWidth as the same
    				var scrollLeft = self.pageXOffset;
    				self.scrollTo(99999999, self.pageYOffset);
    				var scrollWidth = self.pageXOffset;
    				self.scrollTo(scrollLeft, self.pageYOffset);
    				return document.body.offsetWidth + scrollWidth;
    			}
    			else 
    				return Math.max( (($.boxModel && !$.browser.safari) && document.documentElement.scrollWidth || document.body.scrollWidth), document.body.offsetWidth );

    		return width.apply(this, arguments);
    	},
    	
    	/**
    	 * Gets the inner height (excludes the border and includes the padding) for the first matched element.
    	 * If used on document, returns the document's height (innerHeight).
    	 * If used on window, returns the viewport's (window) height.
    	 *
    	 * @example $("#testdiv").innerHeight()
    	 * @result 210
    	 *
    	 * @name innerHeight
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	innerHeight: function() {
    		if (!this[0]) error();
    		return this[0] == window || this[0] == document ?
    			this.height() :
    			this.is(':visible') ?
    				this[0].offsetHeight - num(this, 'borderTopWidth') - num(this, 'borderBottomWidth') :
    				this.height() + num(this, 'paddingTop') + num(this, 'paddingBottom');
    	},
    	
    	/**
    	 * Gets the inner width (excludes the border and includes the padding) for the first matched element.
    	 * If used on document, returns the document's width (innerWidth).
    	 * If used on window, returns the viewport's (window) width.
    	 *
    	 * @example $("#testdiv").innerWidth()
    	 * @result 210
    	 *
    	 * @name innerWidth
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	innerWidth: function() {
    		if (!this[0]) error();
    		return this[0] == window || this[0] == document ?
    			this.width() :
    			this.is(':visible') ?
    				this[0].offsetWidth - num(this, 'borderLeftWidth') - num(this, 'borderRightWidth') :
    				this.width() + num(this, 'paddingLeft') + num(this, 'paddingRight');
    	},
    	
    	/**
    	 * Gets the outer height (includes the border and padding) for the first matched element.
    	 * If used on document, returns the document's height (innerHeight).
    	 * If used on window, returns the viewport's (window) height.
    	 *
    	 * The margin can be included in the calculation by passing an options map with margin
    	 * set to true.
    	 *
    	 * @example $("#testdiv").outerHeight()
    	 * @result 220
    	 *
    	 * @example $("#testdiv").outerHeight({ margin: true })
    	 * @result 240
    	 *
    	 * @name outerHeight
    	 * @type Number
    	 * @param Map options Optional settings to configure the way the outer height is calculated.
    	 * @cat Plugins/Dimensions
    	 */
    	outerHeight: function(options) {
    		if (!this[0]) error();
    		options = $.extend({ margin: false }, options || {});
    		return this[0] == window || this[0] == document ?
    			this.height() :
    			this.is(':visible') ?
    				this[0].offsetHeight + (options.margin ? (num(this, 'marginTop') + num(this, 'marginBottom')) : 0) :
    				this.height() 
    					+ num(this,'borderTopWidth') + num(this, 'borderBottomWidth') 
    					+ num(this, 'paddingTop') + num(this, 'paddingBottom')
    					+ (options.margin ? (num(this, 'marginTop') + num(this, 'marginBottom')) : 0);
    	},
    	
    	/**
    	 * Gets the outer width (including the border and padding) for the first matched element.
    	 * If used on document, returns the document's width (innerWidth).
    	 * If used on window, returns the viewport's (window) width.
    	 *
    	 * The margin can be included in the calculation by passing an options map with margin
    	 * set to true.
    	 *
    	 * @example $("#testdiv").outerWidth()
    	 * @result 1000
    	 *
    	 * @example $("#testdiv").outerWidth({ margin: true })
    	 * @result 1020
    	 * 
    	 * @name outerHeight
    	 * @type Number
    	 * @param Map options Optional settings to configure the way the outer width is calculated.
    	 * @cat Plugins/Dimensions
    	 */
    	outerWidth: function(options) {
    		if (!this[0]) error();
    		options = $.extend({ margin: false }, options || {});
    		return this[0] == window || this[0] == document ?
    			this.width() :
    			this.is(':visible') ?
    				this[0].offsetWidth + (options.margin ? (num(this, 'marginLeft') + num(this, 'marginRight')) : 0) :
    				this.width() 
    					+ num(this, 'borderLeftWidth') + num(this, 'borderRightWidth') 
    					+ num(this, 'paddingLeft') + num(this, 'paddingRight')
    					+ (options.margin ? (num(this, 'marginLeft') + num(this, 'marginRight')) : 0);
    	},
    	
    	/**
    	 * Gets how many pixels the user has scrolled to the right (scrollLeft).
    	 * Works on containers with overflow: auto and window/document.
    	 *
    	 * @example $(window).scrollLeft()
    	 * @result 100
    	 *
    	 * @example $(document).scrollLeft()
    	 * @result 100
    	 * 
    	 * @example $("#testdiv").scrollLeft()
    	 * @result 100
    	 *
    	 * @name scrollLeft
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	/**
    	 * Sets the scrollLeft property for each element and continues the chain.
    	 * Works on containers with overflow: auto and window/document.
    	 *
    	 * @example $(window).scrollLeft(100).scrollLeft()
    	 * @result 100
    	 * 
    	 * @example $(document).scrollLeft(100).scrollLeft()
    	 * @result 100
    	 *
    	 * @example $("#testdiv").scrollLeft(100).scrollLeft()
    	 * @result 100
    	 *
    	 * @name scrollLeft
    	 * @param Number value A positive number representing the desired scrollLeft.
    	 * @type jQuery
    	 * @cat Plugins/Dimensions
    	 */
    	scrollLeft: function(val) {
    		if (!this[0]) error();
    		if ( val != undefined )
    			// set the scroll left
    			return this.each(function() {
    				if (this == window || this == document)
    					window.scrollTo( val, $(window).scrollTop() );
    				else
    					this.scrollLeft = val;
    			});
    		
    		// return the scroll left offest in pixels
    		if ( this[0] == window || this[0] == document )
    			return self.pageXOffset ||
    				$.boxModel && document.documentElement.scrollLeft ||
    				document.body.scrollLeft;
    				
    		return this[0].scrollLeft;
    	},
    	
    	/**
    	 * Gets how many pixels the user has scrolled to the bottom (scrollTop).
    	 * Works on containers with overflow: auto and window/document.
    	 *
    	 * @example $(window).scrollTop()
    	 * @result 100
    	 *
    	 * @example $(document).scrollTop()
    	 * @result 100
    	 * 
    	 * @example $("#testdiv").scrollTop()
    	 * @result 100
    	 *
    	 * @name scrollTop
    	 * @type Number
    	 * @cat Plugins/Dimensions
    	 */
    	/**
    	 * Sets the scrollTop property for each element and continues the chain.
    	 * Works on containers with overflow: auto and window/document.
    	 *
    	 * @example $(window).scrollTop(100).scrollTop()
    	 * @result 100
    	 * 
    	 * @example $(document).scrollTop(100).scrollTop()
    	 * @result 100
    	 *
    	 * @example $("#testdiv").scrollTop(100).scrollTop()
    	 * @result 100
    	 *
    	 * @name scrollTop
    	 * @param Number value A positive number representing the desired scrollTop.
    	 * @type jQuery
    	 * @cat Plugins/Dimensions
    	 */
    	scrollTop: function(val) {
    		if (!this[0]) error();
    		if ( val != undefined )
    			// set the scroll top
    			return this.each(function() {
    				if (this == window || this == document)
    					window.scrollTo( $(window).scrollLeft(), val );
    				else
    					this.scrollTop = val;
    			});
    		
    		// return the scroll top offset in pixels
    		if ( this[0] == window || this[0] == document )
    			return self.pageYOffset ||
    				$.boxModel && document.documentElement.scrollTop ||
    				document.body.scrollTop;

    		return this[0].scrollTop;
    	},
    	
    	/** 
    	 * Gets the top and left positioned offset in pixels.
    	 * The positioned offset is the offset between a positioned
    	 * parent and the element itself.
    	 *
    	 * For accurate calculations make sure to use pixel values for margins, borders and padding.
    	 *
    	 * @example $("#testdiv").position()
    	 * @result { top: 100, left: 100 }
    	 *
    	 * @example var position = {};
    	 * $("#testdiv").position(position)
    	 * @result position = { top: 100, left: 100 }
    	 * 
    	 * @name position
    	 * @param Object returnObject Optional An object to store the return value in, so as not to break the chain. If passed in the
    	 *                            chain will not be broken and the result will be assigned to this object.
    	 * @type Object
    	 * @cat Plugins/Dimensions
    	 */
    	position: function(returnObject) {
    		return this.offset({ margin: false, scroll: false, relativeTo: this.offsetParent() }, returnObject);
    	},
    	
    	/**
    	 * Gets the location of the element in pixels from the top left corner of the viewport.
    	 * The offset method takes an optional map of key value pairs to configure the way
    	 * the offset is calculated. Here are the different options.
    	 *
    	 * (Boolean) margin - Should the margin of the element be included in the calculations? True by default.
    	 * (Boolean) border - Should the border of the element be included in the calculations? False by default. 
    	 * (Boolean) padding - Should the padding of the element be included in the calculations? False by default. 
    	 * (Boolean) scroll - Should the scroll offsets of the parent elements be included in the calculations? True by default.
    	 *                    When true it adds the total scroll offsets of all parents to the total offset and also adds two
    	 *                    properties to the returned object, scrollTop and scrollLeft.
    	 * (Boolean) lite - When true it will use the offsetLite method instead of the full-blown, slower offset method. False by default.
    	 *                  Only use this when margins, borders and padding calculations don't matter.
    	 * (HTML Element) relativeTo - This should be a parent of the element and should have position (like absolute or relative).
    	 *                             It will retreive the offset relative to this parent element. By default it is the body element.
    	 *
    	 * Also an object can be passed as the second paramater to
    	 * catch the value of the return and continue the chain.
    	 *
    	 * For accurate calculations make sure to use pixel values for margins, borders and padding.
    	 * 
    	 * Known issues:
    	 *  - Issue: A div positioned relative or static without any content before it and its parent will report an offsetTop of 0 in Safari
    	 *    Workaround: Place content before the relative div ... and set height and width to 0 and overflow to hidden
    	 *
    	 * @example $("#testdiv").offset()
    	 * @result { top: 100, left: 100, scrollTop: 10, scrollLeft: 10 }
    	 *
    	 * @example $("#testdiv").offset({ scroll: false })
    	 * @result { top: 90, left: 90 }
    	 *
    	 * @example var offset = {}
    	 * $("#testdiv").offset({ scroll: false }, offset)
    	 * @result offset = { top: 90, left: 90 }
    	 *
    	 * @name offset
    	 * @param Map options Optional settings to configure the way the offset is calculated.
    	 * @param Object returnObject An object to store the return value in, so as not to break the chain. If passed in the
    	 *                            chain will not be broken and the result will be assigned to this object.
    	 * @type Object
    	 * @cat Plugins/Dimensions
    	 */
    	offset: function(options, returnObject) {
    		if (!this[0]) error();
    		var x = 0, y = 0, sl = 0, st = 0,
    		    elem = this[0], parent = this[0], op, parPos, elemPos = $.css(elem, 'position'),
    		    mo = $.browser.mozilla, ie = $.browser.msie, oa = $.browser.opera,
    		    sf = $.browser.safari, sf3 = $.browser.safari && parseInt($.browser.version) > 520,
    		    absparent = false, relparent = false, 
    		    options = $.extend({ margin: true, border: false, padding: false, scroll: true, lite: false, relativeTo: document.body }, options || {});
    		
    		// Use offsetLite if lite option is true
    		if (options.lite) return this.offsetLite(options, returnObject);
    		// Get the HTMLElement if relativeTo is a jquery collection
    		if (options.relativeTo.jquery) options.relativeTo = options.relativeTo[0];
    		
    		if (elem.tagName == 'BODY') {
    			// Safari 2 is the only one to get offsetLeft and offsetTop properties of the body "correct"
    			// Except they all mess up when the body is positioned absolute or relative
    			x = elem.offsetLeft;
    			y = elem.offsetTop;
    			// Mozilla ignores margin and subtracts border from body element
    			if (mo) {
    				x += num(elem, 'marginLeft') + (num(elem, 'borderLeftWidth')*2);
    				y += num(elem, 'marginTop')  + (num(elem, 'borderTopWidth') *2);
    			} else
    			// Opera ignores margin
    			if (oa) {
    				x += num(elem, 'marginLeft');
    				y += num(elem, 'marginTop');
    			} else
    			// IE does not add the border in Standards Mode
    			if ((ie && jQuery.boxModel)) {
    				x += num(elem, 'borderLeftWidth');
    				y += num(elem, 'borderTopWidth');
    			} else
    			// Safari 3 doesn't not include border or margin
    			if (sf3) {
    				x += num(elem, 'marginLeft') + num(elem, 'borderLeftWidth');
    				y += num(elem, 'marginTop')  + num(elem, 'borderTopWidth');
    			}
    		} else {
    			do {
    				parPos = $.css(parent, 'position');
    			
    				x += parent.offsetLeft;
    				y += parent.offsetTop;

    				// Mozilla and IE do not add the border
    				// Mozilla adds the border for table cells
    				if ((mo && !parent.tagName.match(/^t[d|h]$/i)) || ie || sf3) {
    					// add borders to offset
    					x += num(parent, 'borderLeftWidth');
    					y += num(parent, 'borderTopWidth');

    					// Mozilla does not include the border on body if an element isn't positioned absolute and is without an absolute parent
    					if (mo && parPos == 'absolute') absparent = true;
    					// IE does not include the border on the body if an element is position static and without an absolute or relative parent
    					if (ie && parPos == 'relative') relparent = true;
    				}

    				op = parent.offsetParent || document.body;
    				if (options.scroll || mo) {
    					do {
    						if (options.scroll) {
    							// get scroll offsets
    							sl += parent.scrollLeft;
    							st += parent.scrollTop;
    						}
    						
    						// Opera sometimes incorrectly reports scroll offset for elements with display set to table-row or inline
    						if (oa && ($.css(parent, 'display') || '').match(/table-row|inline/)) {
    							sl = sl - ((parent.scrollLeft == parent.offsetLeft) ? parent.scrollLeft : 0);
    							st = st - ((parent.scrollTop == parent.offsetTop) ? parent.scrollTop : 0);
    						}
    				
    						// Mozilla does not add the border for a parent that has overflow set to anything but visible
    						if (mo && parent != elem && $.css(parent, 'overflow') != 'visible') {
    							x += num(parent, 'borderLeftWidth');
    							y += num(parent, 'borderTopWidth');
    						}
    				
    						parent = parent.parentNode;
    					} while (parent != op);
    				}
    				parent = op;
    				
    				// exit the loop if we are at the relativeTo option but not if it is the body or html tag
    				if (parent == options.relativeTo && !(parent.tagName == 'BODY' || parent.tagName == 'HTML'))  {
    					// Mozilla does not add the border for a parent that has overflow set to anything but visible
    					if (mo && parent != elem && $.css(parent, 'overflow') != 'visible') {
    						x += num(parent, 'borderLeftWidth');
    						y += num(parent, 'borderTopWidth');
    					}
    					// Safari 2 and opera includes border on positioned parents
    					if ( ((sf && !sf3) || oa) && parPos != 'static' ) {
    						x -= num(op, 'borderLeftWidth');
    						y -= num(op, 'borderTopWidth');
    					}
    					break;
    				}
    				if (parent.tagName == 'BODY' || parent.tagName == 'HTML') {
    					// Safari 2 and IE Standards Mode doesn't add the body margin for elments positioned with static or relative
    					if (((sf && !sf3) || (ie && $.boxModel)) && elemPos != 'absolute' && elemPos != 'fixed') {
    						x += num(parent, 'marginLeft');
    						y += num(parent, 'marginTop');
    					}
    					// Safari 3 does not include the border on body
    					// Mozilla does not include the border on body if an element isn't positioned absolute and is without an absolute parent
    					// IE does not include the border on the body if an element is positioned static and without an absolute or relative parent
    					if ( sf3 || (mo && !absparent && elemPos != 'fixed') || 
    					     (ie && elemPos == 'static' && !relparent) ) {
    						x += num(parent, 'borderLeftWidth');
    						y += num(parent, 'borderTopWidth');
    					}
    					break; // Exit the loop
    				}
    			} while (parent);
    		}

    		var returnValue = handleOffsetReturn(elem, options, x, y, sl, st);

    		if (returnObject) { $.extend(returnObject, returnValue); return this; }
    		else              { return returnValue; }
    	},
    	
    	/**
    	 * Gets the location of the element in pixels from the top left corner of the viewport.
    	 * This method is much faster than offset but not as accurate when borders and margins are
    	 * on the element and/or its parents. This method can be invoked
    	 * by setting the lite option to true in the offset method.
    	 * The offsetLite method takes an optional map of key value pairs to configure the way
    	 * the offset is calculated. Here are the different options.
    	 *
    	 * (Boolean) margin - Should the margin of the element be included in the calculations? True by default.
    	 * (Boolean) border - Should the border of the element be included in the calculations? False by default. 
    	 * (Boolean) padding - Should the padding of the element be included in the calcuations? False by default. 
    	 * (Boolean) scroll - Sould the scroll offsets of the parent elements be included int he calculations? True by default.
    	 *                    When true it adds the total scroll offsets of all parents to the total offset and also adds two
    	 *                    properties to the returned object, scrollTop and scrollLeft.
    	 * (HTML Element) relativeTo - This should be a parent of the element and should have position (like absolute or relative).
    	 *                             It will retreive the offset relative to this parent element. By default it is the body element.
    	 *
    	 * @name offsetLite
    	 * @param Map options Optional settings to configure the way the offset is calculated.
    	 * @param Object returnObject An object to store the return value in, so as not to break the chain. If passed in the
    	 *                            chain will not be broken and the result will be assigned to this object.
    	 * @type Object
    	 * @cat Plugins/Dimensions
    	 */
    	offsetLite: function(options, returnObject) {
    		if (!this[0]) error();
    		var x = 0, y = 0, sl = 0, st = 0, parent = this[0], offsetParent, 
    		    options = $.extend({ margin: true, border: false, padding: false, scroll: true, relativeTo: document.body }, options || {});
    				
    		// Get the HTMLElement if relativeTo is a jquery collection
    		if (options.relativeTo.jquery) options.relativeTo = options.relativeTo[0];
    		
    		do {
    			x += parent.offsetLeft;
    			y += parent.offsetTop;

    			offsetParent = parent.offsetParent || document.body;
    			if (options.scroll) {
    				// get scroll offsets
    				do {
    					sl += parent.scrollLeft;
    					st += parent.scrollTop;
    					parent = parent.parentNode;
    				} while(parent != offsetParent);
    			}
    			parent = offsetParent;
    		} while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML' && parent != options.relativeTo);

    		var returnValue = handleOffsetReturn(this[0], options, x, y, sl, st);

    		if (returnObject) { $.extend(returnObject, returnValue); return this; }
    		else              { return returnValue; }
    	},
    	
    	/**
    	 * Returns a jQuery collection with the positioned parent of 
    	 * the first matched element. This is the first parent of 
    	 * the element that has position (as in relative or absolute).
    	 *
    	 * @name offsetParent
    	 * @type jQuery
    	 * @cat Plugins/Dimensions
    	 */
    	offsetParent: function() {
    		if (!this[0]) error();
    		var offsetParent = this[0].offsetParent;
    		while ( offsetParent && (offsetParent.tagName != 'BODY' && $.css(offsetParent, 'position') == 'static') )
    			offsetParent = offsetParent.offsetParent;
    		return $(offsetParent);
    	}
    });
    
    /**
     * Throws an error message when no elements are in the jQuery collection
     * @private
     */
    var error = function() {
    	throw "Dimensions: jQuery collection is empty";
    };

    /**
     * Handles converting a CSS Style into an Integer.
     * @private
     */
    var num = function(el, prop) {
    	return parseInt($.css(el.jquery?el[0]:el,prop))||0;
    };

    /**
     * Handles the return value of the offset and offsetLite methods.
     * @private
     */
    var handleOffsetReturn = function(elem, options, x, y, sl, st) {
    	if ( !options.margin ) {
    		x -= num(elem, 'marginLeft');
    		y -= num(elem, 'marginTop');
    	}

    	// Safari and Opera do not add the border for the element
    	if ( options.border && (($.browser.safari && parseInt($.browser.version) < 520) || $.browser.opera) ) {
    		x += num(elem, 'borderLeftWidth');
    		y += num(elem, 'borderTopWidth');
    	} else if ( !options.border && !(($.browser.safari && parseInt($.browser.version) < 520) || $.browser.opera) ) {
    		x -= num(elem, 'borderLeftWidth');
    		y -= num(elem, 'borderTopWidth');
    	}

    	if ( options.padding ) {
    		x += num(elem, 'paddingLeft');
    		y += num(elem, 'paddingTop');
    	}
    	
    	// do not include scroll offset on the element ... opera sometimes reports scroll offset as actual offset
    	if ( options.scroll && (!$.browser.opera || elem.offsetLeft != elem.scrollLeft && elem.offsetTop != elem.scrollLeft) ) {
    		sl -= elem.scrollLeft;
    		st -= elem.scrollTop;
    	}

    	return options.scroll ? { top: y - st, left: x - sl, scrollTop:  st, scrollLeft: sl }
    	                      : { top: y, left: x };
    };

    /**
     * Gets the width of the OS scrollbar
     * @private
     */
    var scrollbarWidth = 0;
    var getScrollbarWidth = function() {
    	if (!scrollbarWidth) {
    		var testEl = $('<div>')
    				.css({
    					width: 100,
    					height: 100,
    					overflow: 'auto',
    					position: 'absolute',
    					top: -1000,
    					left: -1000
    				})
    				.appendTo('body');
    		scrollbarWidth = 100 - testEl
    			.append('<div>')
    			.find('div')
    				.css({
    					width: '100%',
    					height: 200
    				})
    				.width();
    		testEl.remove();
    	}
    	return scrollbarWidth;
    };

})(jQuery);
/*////////////////////////////////////////////////////////////////////////////////////////////////////////////////*/

/*
 * jQuery clueTip plugin
 * Version 0.9.0  (09/04/2007)
 * @requires jQuery v1.1.1
 * @requires Dimensions plugin 
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */
//JSchmatz - used to hold the last link clicked in order to determine what to do when activate is on click
var prevAttr = '';
 
(function($) { 
/*
 * @name clueTip
 * @type jQuery
 * @cat Plugins/tooltip
 * @return jQuery
 * @author Karl Swedberg
 *
 * @credit Inspired by Cody Lindley's jTip (http://www.codylindley.com)
 * @credit Thanks to Shelane Enos for the feature ideas 
 * @credit Thanks to Glen Lipka, Jörn Zaefferer, and Dan G. Switzer for their expert advice
 * @credit Thanks to Torben Schreiter for identifying bugs and offering solutions
 * @credit Thanks to Jonathan Chaffer, as always, for help with the hard parts. :-)
 */

 /**
 * 
 * Displays a highly customizable tooltip when the user hovers (default) or clicks (optional) the matched element. 
 * By default, the clueTip plugin loads a page indicated by the "rel" attribute via ajax and displays its contents.
 * If a "title" attribute is specified, its value is used as the clueTip's heading.
 * The attribute to be used for both the body and the heading of the clueTip is user-configurable. 
 * Optionally, the clueTip's body can display content from an element on the same page.
 * * Just indicate the element's id (e.g. "#some-id") in the rel attribute.
 * Optionally, the clueTip's body can display content from the title attribute, when a delimiter is indicated. 
 * * The string before the first instance of the delimiter is set as the clueTip's heading.
 * * All subsequent strings are wrapped in separate DIVs and placed in the clueTip's body.
 * The clueTip plugin allows for many, many more options. Pleasee see the examples and the option descriptions below...
 * 
 * 
 * @example $('#tip).cluetip();
 * @desc This is the most basic clueTip. It displays a 275px-wide clueTip on mouseover of the element with an ID of "tip." On mouseout of the element, the clueTip is hidden.
 *
 *
 * @example $('a.clue').cluetip({
 *  hoverClass: 'highlight',
 *  sticky: true,
 *  closePosition: 'bottom',
 *  closeText: '<img src="cross.png" alt="close" />',
 *  truncate: 60,
 *  ajaxSettings: {
 *    type: 'POST'
 *  }
 * });
 * @desc Displays a clueTip on mouseover of all <a> elements with class="clue". The hovered element gets a class of "highlight" added to it (so that it can be styled appropriately. This is esp. useful for non-anchor elements.). The clueTip is "sticky," which means that it will not be hidden until the user either clicks on its "close" text/graphic or displays another clueTip. The "close" text/graphic is set to diplay at the bottom of the clueTip (default is top) and display an image rather than the default "Close" text. Moreover, the body of the clueTip is truncated to the first 60 characters, which are followed by an ellipsis (...). Finally, the clueTip retrieves the content using POST rather than the $.ajax method's default "GET."
 * 
 *
 *
 * @param Object defaults (optional) Customize your clueTips
 * @option Number width: default is 275. The width of the clueTip
 * @option Number|String height: default is 'auto'. The height of the clueTip. Setting a specific height also sets  <div id="cluetip-outer"> to overflow:auto
 * @option Boolean local: default is false. Whether to use content from the same page (using ID) for clueTip body
 * @option Boolean hideLocal: default is true. If local option is set to true, determine whether local content to be shown in clueTip should be hidden at its original location. 
 * @option String attribute default is 'rel'. The attribute to be used for the URL of the ajaxed content
 * @option Boolean showtitle: default is true. Shows the title bar of the clueTip, whether a title attribute has been set or not. Change this to false to hide the title bar.
 * @option String cluetipClass: default is 'default'; this adds a class to the outermost clueTip div with a class name in the form of 'cluetip-' + clueTipClass. It also adds "clue-left-default" or "clue-right-default" to the same div, depending on whether the clueTip is to the left or to the right of the link element. This allows you to create your own clueTip theme in a separate CSS file or use one of the three pre-packaged themes: default, jtip, or rounded.
 * @option String titleAttribute: default is 'title'. The attribute to be used for the clueTip's heading, if the attribute exists for the hovered element.
 * @option String splitTitle: default is '' (empty string). A character used to split the title attribute into the clueTip title and divs within the clueTip body; if used, the clueTip will be populated only by the title attribute, 
 * @option String hoverClass: default is empty string. designate one to apply to the hovered element
 * @option String closePosition: default is 'top'. Set to 'bottom' to put the closeText at the bottom of the clueTip body
 * @option String closeText: default is 'Close'. This determines the text to be clicked to close a clueTip when sticky is set to true.
 * @option Number truncate: default is 0. Set to some number greater than 0 to truncate the text in the body of the clueTip. This also removes all HTML/images from the clueTip body.
 * @option Boolean waitImage: default is true. Set to false to avoid having the plugin try to show/hide the image.
 * @option Boolean arrows: Default is false. Sets background-position-y to line up an arrow background image with the hovered element.
 * @option Boolean dropShadow: default is true; set it to false if you do not want the drop-shadow effect on the clueTip
 * @option Integer dropShadowSteps: default is 6; change this number to adjust the size of the drop shadow
 * @option Boolean sticky: default is false. Set to true to keep the clueTip visible until the user either closes it manually by clicking on the CloseText or display another clueTip.
 * @option Integer cluezIndex: default is 97; sets the z-index style property of the clueTip.
 * @option String positionBy: default is 'auto'. Available options: 'auto', 'mouse', or 'bottomTop'. Change to 'mouse' if you want to override positioning by element and position the clueTip based on where the mouse is instead. Change to 'bottomTop' if you want positioning to begin below the mouse when there is room or above if not -- rather than right or left of the elemnent and flush with element's top.
 * @option Object fx: default is: {open: 'show', openSpeed: '', close: 'hide', closeSpeed: ''}. Change these to apply one of jQuery's effects when opening or closing the clueTip
 * @option String activation: default is 'hover'. Set to 'toggle' to force the user to click the element in order to activate the clueTip.
 * @option Object hoverIntent: default is {sensitivity: 3, interval: 50, timeout: 0}. If jquery.hoverintent.js plugin is included in <head>, hoverIntent() will be used with these settings instead of hover(). Set to false if for some reason you have the hoverintent plugin included but don't want to use it. For info on hoverIntent options, see http://cherne.net/brian/resources/jquery.hoverIntent.html
 * @option Function onShow: default is function (ct, c){} ; allows you to pass in your own function once the clueTip has shown.
 * @option Boolean ajaxCache: Default is true; caches the results of the ajax request to avoid unnecessary hits to the server. When set to false, the script will make an ajax request every time the clueTip is shown, which allows for dynamic content to be loaded.
 * @option Object ajaxProcess: Default is function(data) { data = $(data).not('style, meta, link, script, title); return data; } . When getting clueTip content via ajax, allows processing of it before it's displayed. The default value strips out elements typically found in the <head> that might interfere with current page.
 * @option Object ajaxSettings: allows you to pass in standard $.ajax() parameters, not including error, complete, success, and url. Default is { dataType: 'html'}
 *
 */
  var $cluetip, $cluetipInner, $cluetipOuter, $cluetipTitle, $dropShadow, imgCount;
  var msie6 = $.browser.msie && ($.browser.version && $.browser.version < 7 || (/5\.5|6.0/).test(navigator.userAgent));

  $.fn.cluetip = function(options) {
    
    // set up default options
    var defaults = {
      width: 275,
      height: 'auto',
      local: false,
      hideLocal: true,
      attribute: 'rel',
      titleAttribute: 'title',
      splitTitle: '',
      showTitle: true,
      cluetipClass: 'default',
      hoverClass: '',
      waitImage: true,
      cursor: 'help',
      arrows: false, 
      dropShadow: true,
      dropShadowSteps: 6,
      sticky: false,
      mouseOutClose: false,
      activation: 'hover',
      closePosition: 'top',
      closeText: 'Close',
      truncate: 0,
      cluezIndex: 151, // changed from 97 to get above jSelect boxes
      positionBy: 'auto', 
      fx: {
        open: 'show',
        openSpeed: '',
        close: 'hide',
        closeSpeed: ''
      },
      hoverIntent: {
        sensitivity: 3,
  			interval: 50,
  			timeout: 0
      },
      onShow: function (ct, c){},
      ajaxCache: true,  
      ajaxProcess: function(data) {
        data = $(data).not('style, meta, link, script, title');
        return data;
      },
      ajaxSettings: {
        dataType: 'html'
      }
    };
    
    if (options && options.ajaxSettings) {
      $.extend(defaults.ajaxSettings, options.ajaxSettings);
      delete options.ajaxSettings;
    }
    if (options && options.fx) {
      $.extend(defaults.fx, options.fx);
      delete options.fx;
    }
    if (options && options.hoverIntent) {
      $.extend(defaults.hoverIntent, options.hoverIntent);
      delete options.hoverIntent;
    }
    $.extend(defaults, options);
    
    return this.each(function() {
      // start out with no contents (for ajax activation)
      var cluetipContents = false;
      var cluezIndex = parseInt(defaults.cluezIndex, 10)-1;
      var isActive = false;
	  
      
      // create the cluetip divs
      if (!$cluetip) {
        $cluetipInner = $('<div id="cluetip-inner"></div>');
        $cluetipTitle = $('<h3 id="cluetip-title"></h3>');        
        $cluetipOuter = $('<div id="cluetip-outer"></div>').append($cluetipInner).prepend($cluetipTitle);
        $cluetip = $('<div></div>').attr({'id': 'cluetip'}).css({zIndex: defaults.cluezIndex})
        .append($cluetipOuter)[insertionType](insertionElement).hide();
        $('<div id="cluetip-waitimage"></div>').css({position: 'absolute', zIndex: cluezIndex-1})
        .insertBefore('#cluetip').hide();
        $cluetip.css({position: 'absolute', zIndex: cluezIndex});
        $cluetipOuter.css({position: 'relative', zIndex: cluezIndex+1});
      }
      var dropShadowSteps = (defaults.dropShadow) ? +defaults.dropShadowSteps : 0;
      if (!$dropShadow) {
        $dropShadow = $([]);
        for (var i=0; i < dropShadowSteps; i++) {
          $dropShadow = $dropShadow.add($('<div></div>').css({zIndex: cluezIndex-i-1, opacity:.1, top: 1+i, left: 1+i}));
        };
        $dropShadow.css({position: 'absolute', backgroundColor: '#000'})
        .prependTo($cluetip);
      }
      var $this = $(this);      
      var tipAttribute = $this.attr(defaults.attribute), ctClass = defaults.cluetipClass;
      if (!tipAttribute && !defaults.splitTitle) return true;
      // if hideLocal is set to true, on DOM ready hide the local content that will be displayed in the clueTip
      if (defaults.local && defaults.hideLocal) { $(tipAttribute).hide(); }
      // vertical measurement variables
      var tipHeight, wHeight;
      var defHeight = isNaN(parseInt(defaults.height, 10)) ? 'auto' : (/\D/g).test(defaults.height) ? defaults.height : defaults.height + 'px';
      var sTop, linkTop, posY, tipY, mouseY;
      // horizontal measurement variables
      var tipWidth = parseInt(defaults.width, 10) + parseInt($cluetip.css('paddingLeft')) + parseInt($cluetip.css('paddingRight')) + dropShadowSteps;
      if( isNaN(tipWidth) ) tipWidth = 275;
      var linkWidth = this.offsetWidth;
      var linkLeft, posX, tipX, mouseX, winWidth;
            
      // parse the title
      var tipParts;
      var tipTitle = (defaults.attribute != 'title') ? $this.attr(defaults.titleAttribute) : '';
      if (defaults.splitTitle) {
        tipParts = tipTitle.split(defaults.splitTitle);
        tipTitle = tipParts.shift();
      }
      var localContent;

/***************************************      
* ACTIVATION
****************************************/
    
//activate clueTip
    var activate = function(event) {
	//added by JSchmatz
	prevAttr = tipAttribute;
      isActive = true;
      $cluetip.removeClass().css({width: defaults.width});
      if (tipAttribute == $this.attr('href')) {
        $this.css('cursor', defaults.cursor);
      }
      $this.attr('title','');
      if (defaults.hoverClass) {
        $this.addClass(defaults.hoverClass);
      }
      linkTop = posY = $this.offset().top;
      linkLeft = $this.offset().left;
      mouseX = event.pageX;
      mouseY = event.pageY;
      if ($this[0].tagName.toLowerCase() != 'area') {
        sTop = $(document).scrollTop();
        winWidth = $(window).width();
      }
// position clueTip horizontally
      posX = (linkWidth > linkLeft && linkLeft > tipWidth)
        || linkLeft + linkWidth + tipWidth > winWidth 
        ? linkLeft - tipWidth - 15 
        : linkWidth + linkLeft + 15;
      if ($this[0].tagName.toLowerCase() == 'area' || defaults.positionBy == 'mouse' || linkWidth + tipWidth > winWidth) { // position by mouse
        if (mouseX + 20 + tipWidth > winWidth) {  
          posX = (mouseX - tipWidth - 20) >= 0 ? mouseX - tipWidth - 20 :  mouseX - (tipWidth/2);
        } else {
          posX = mouseX + 20;
        }
        var pY = posX < 0 ? event.pageY + 20 : event.pageY;
      }
      posX < linkLeft ? $cluetip.addClass('clue-left-' + ctClass).removeClass('clue-right-' + ctClass)
      : $cluetip.addClass('clue-right-' + ctClass).removeClass('clue-left-' + ctClass);                
      $cluetip.css({left: (posX > 0 && defaults.positionBy != 'bottomTop') ? posX : (mouseX + (tipWidth/2) > winWidth) ? winWidth/2 - tipWidth/2 : Math.max(mouseX - (tipWidth/2),0)});
      wHeight = $(window).height();

/***************************************
* load the title attribute only (or user-selected attribute). 
* clueTip title is the string before the first delimiter
* subsequent delimiters place clueTip body text on separate lines
***************************************/
      if (tipParts) {
        for (var i=0; i < tipParts.length; i++){
          if (i == 0) {
            $cluetipInner.html(tipParts[i]);
          } else { 
            $cluetipInner.append('<div class="split-body">' + tipParts[i] + '</div>');
          }            
        };
        cluetipShow(pY);
      }
/***************************************
* load external file via ajax          
***************************************/
      else if (!defaults.local && tipAttribute.indexOf('#') != 0) {
        if (cluetipContents && defaults.ajaxCache) {
          $cluetipInner.html(cluetipContents);
          cluetipShow(pY);
        }
        else {
          var ajaxSettings = defaults.ajaxSettings;
          ajaxSettings.url = tipAttribute;
          ajaxSettings.beforeSend = function() {
            $cluetipOuter.children().empty();
            if (defaults.waitImage) {
              $('#cluetip-waitimage')
              .css({top: mouseY-10, left: parseInt(posX+(tipWidth/2),10)})
              .show();
            }
          };
         ajaxSettings.error = function() {
            if (isActive) {
              $cluetipInner.html('<i>sorry, the contents could not be loaded</i>');
            }
          };
          ajaxSettings.success = function(data) {
            cluetipContents = defaults.ajaxProcess(data);
            if (isActive) {
              $cluetipInner.html(cluetipContents);
            }
          };
          ajaxSettings.complete = function() {
          	imgCount = $('#cluetip-inner img').length;
        		if (imgCount) {
        		  $('#cluetip-inner img').load( function(){
          			imgCount--;
          			if (imgCount<1) {
          				$('#cluetip-waitimage').hide();
          			  if (isActive) cluetipShow(pY);
          			}
        		  }); 
        		} else {
      				$('#cluetip-waitimage').hide();
        		  cluetipShow(pY);    
        		} 
          };
          $.ajax(ajaxSettings);
        }

/***************************************
* load an element from the same page
***************************************/
      } else if (defaults.local && tipAttribute.indexOf('#') == 0){
        var localContent = $(tipAttribute).html();
        $cluetipInner.html(localContent);
        cluetipShow(pY);
      }
    };

// get dimensions and options for cluetip and prepare it to be shown
    var cluetipShow = function(bpY) {
      $cluetip.addClass('cluetip-' + ctClass);
      
      if (defaults.truncate) { 
        var $truncloaded = $cluetipInner.text().slice(0,defaults.truncate) + '...';
        $cluetipInner.html($truncloaded);
      }
      function doNothing() {}; //empty function
      tipTitle ? $cluetipTitle.show().html(tipTitle) : (defaults.showTitle) ? $cluetipTitle.show().html('&nbsp;') : $cluetipTitle.hide();
      if (defaults.sticky) {
        var $closeLink = $('<div id="cluetip-close"><a href="#">' + defaults.closeText + '</a></div>');
        (defaults.closePosition == 'bottom') ? $closeLink.appendTo($cluetipInner) : (defaults.closePosition == 'title') ? $closeLink.prependTo($cluetipTitle) : $closeLink.prependTo($cluetipInner);
        $closeLink.click(function() {
          cluetipClose();
          return false;
        });
        if (defaults.mouseOutClose) {
          $cluetip.hover(function() {doNothing(); }, 
          function() {$closeLink.trigger('click'); });
        } else {
          $cluetip.unbind('mouseout');
        }
      }
// now that content is loaded, finish the positioning 
      $cluetipOuter.css({overflow: defHeight == 'auto' ? 'visible' : 'auto', height: defHeight});
      tipHeight = defHeight == 'auto' ? $cluetip.outerHeight() : parseInt(defHeight,10);   
      tipY = posY;
      if ( (posX < mouseX && Math.max(posX, 0) + tipWidth > mouseX) || defaults.positionBy == 'bottomTop') {
        tipY = posY + tipHeight > sTop + wHeight && mouseY - sTop > tipHeight + 10 ? mouseY - tipHeight - 16 : mouseY + 20;
      } else if ( posY + tipHeight > sTop + wHeight ) {
        tipY = (tipHeight >= wHeight) ? sTop : sTop + wHeight - tipHeight - 10;
      } else if ($this.css('display') == 'block' || $this[0].tagName.toLowerCase() == 'area' || defaults.positionBy == "mouse") {
        tipY = bpY - 10;
      } else {
        tipY = posY - defaults.dropShadowSteps;
      } 
      $cluetip.css({top: tipY + 'px'});
      if (defaults.arrows) { // set up background positioning to align with element
        var bgPos = '0 0';
        var bgY = (posY - tipY - defaults.dropShadowSteps);
        if ($cluetip.is('.clue-left-' + ctClass)) {
          bgPos = posX >=0 ? '100% ' + bgY + 'px' : '100% 0';
        } else if ($cluetip.is('.clue-right-' +ctClass)) {
          bgPos = (posX >=0 && bgY > 0) ? '0 ' + bgY + 'px' : '0 0';
        }        
      } else {
        bgPos = '0 100%';
      }
      $cluetip.css({backgroundPosition: bgPos});

// (first hide, then) ***SHOW THE CLUETIP***
      $dropShadow.hide();
      $cluetip.hide()[defaults.fx.open](defaults.fx.open != 'show' && defaults.fx.openSpeed);
      if (defaults.dropShadow) $dropShadow.css({height: tipHeight, width: defaults.width}).show();
      // trigger the optional onShow function
      defaults.onShow($cluetip, $cluetipInner);
    };

/***************************************
   =INACTIVATION
-------------------------------------- */
    var inactivate = function() {
      isActive = false;
      $('#cluetip-waitimage').hide();
	  //commented by JSchmatz
      //if (!defaults.sticky) {
		cluetipClose();
      //};
      if (defaults.hoverClass) {
        $this.removeClass(defaults.hoverClass);
      }
    };
// close cluetip and reset title attribute if one exists
    var cluetipClose = function() {
      $cluetipOuter 
      .parent()[defaults.fx.close](defaults.fx.closeSpeed).removeClass().end()
      .children().empty();
      if (tipTitle) {
        $this.attr('title', tipTitle);
      }
    };

/***************************************
   =BIND EVENTS
-------------------------------------- */
  // activate by click
      if (defaults.activation == 'click'||defaults.activation == 'toggle') {
        $this.click(function(event) {
		
          if ($cluetip.is(':hidden')) {
            activate(event);
          } else {
			//edited by JSchmatz
			if(prevAttr != tipAttribute){
				activate(event);
			}else{
				inactivate(event);
			}
          }
          this.blur();
          return false;
        });
  // activate by hover
    // clicking is returned false if cluetip url is same as href url
      } else {
        $this.click(function() {
          if (tipAttribute == $this.attr('href')) {
            return false;
          }
        });
        if ($.fn.hoverIntent && defaults.hoverIntent) {
          $this.hoverIntent({
            sensitivity: defaults.hoverIntent.sensitivity,
            interval: defaults.hoverIntent.interval,  
            over: function(event) {activate(event);}, 
            timeout: defaults.hoverIntent.timeout,  
            out: function(event) {inactivate(event);}
          });           
        } else {
          $this.hover(function(event) {
            activate(event);
          }, function(event) {
            inactivate(event);
          });
        }
      }
    });
  };
  
/*
 * Global defaults for clueTips. Apply to all calls to the clueTip plugin.
 *
 * @example $.cluetip.setup({
 *   insertionType: 'prependTo',
 *   insertionElement: '#container'
 * });
 * 
 * @property
 * @name $.cluetip.setup
 * @type Map
 * @cat Plugins/tooltip
 * @option String insertionType: Default is 'appendTo'. Determines the method to be used for inserting the clueTip into the DOM. Permitted values are 'appendTo', 'prependTo', 'insertBefore', and 'insertAfter'
 * @option String insertionElement: Default is 'body'. Determines which element in the DOM the plugin will reference when inserting the clueTip.
 *
 */
   
  var insertionType = 'appendTo', insertionElement = 'body';
  $.cluetip = {};
  $.cluetip.setup = function(options) {
    if (options && options.insertionType && (options.insertionType).match(/appendTo|prependTo|insertBefore|insertAfter/)) {
      insertionType = options.insertionType;
    }
    if (options && options.insertionElement) {
      insertionElement = options.insertionElement;
    }
  };
})(jQuery);

/* tableHover plugin*/
eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(9($){2 q=9(a){2 b=a.u;2 d=b.8;2 e=[];6(2 i=0;i<d;i++){2 f=b[i].Z;2 g=f.8;6(2 j=0;j<g;j++){2 c=f[j];2 h=c.12||1;2 n=c.10||1;2 o=-1;3(!e[i]){e[i]=[]}2 m=e[i];w(m[++o]){}c.B=o;6(2 k=i;k<i+h;k++){3(!e[k]){e[k]=[]}2 p=e[k];6(2 l=o;l<o+n;l++){p[l]=1}}}}};2 t=9(a){2 v=0,i,k,r=(a.Y)?a.Y.u:0;3(r){6(i=0;i<r.8;i++){r[i].T=v++}}6(k=0;k<a.G.8;k++){r=a.G[k].u;3(r){6(i=0;i<r.8;i++){r[i].T=v++}}}r=(a.W)?a.W.u:0;3(r){6(i=0;i<r.8;i++){r[i].T=v++}}};$.O.1C=9(m){2 n=$.1z({1m:4,1k:4,1h:4,1g:z,1d:4,1c:z,1o:4,1n:z,1a:4,19:z,18:4,17:[],16:z,15:4,14:z,J:\'1r\',I:\'\',H:\'\',F:\'\'},m);1q U.1D(9(){2 d=[],A=[],5=U,r,13=0,M=[-1,-1];3(!5.G||!5.G.8){1q}2 f=9(a,b){2 c,X,S,K,7,s;6(S=0;S<a.8;S++,13++){X=a[S];6(K=0;K<X.Z.8;K++){c=X.Z[K];3((b==\'R\'&&n.1d)||(b==\'V\'&&n.1c)||(b==\'Q\'&&n.1g)){s=c.12;w(--s>=0){A[13+s].1p(c)}}3((b==\'R\'&&n.1a)||(b==\'Q\'&&n.1n)||(b==\'V\'&&n.19)){s=c.10;w(--s>=0){7=c.B+s;3($.1B(7+1,n.17)>-1){1A}3(!d[7]){d[7]=[]}d[7].1p(c)}}3((b==\'R\'&&n.1k)||(b==\'Q\'&&n.1m)||(b==\'V\'&&n.1h)){c.E=4}}}};2 g=9(e){2 p=e.P;w(p!=U&&p.E!==4){p=p.D}3(p.E===4){l(p,4)}};2 j=9(e){2 p=e.P;w(p!=U&&p.E!==4){p=p.D}3(p.E===4){l(p,z)}};2 k=9(e){3(e.P.E&&n.F!=\'\'){2 x=e.P.B,y=e.P.D.T,s=\'\';$(\'1l.\'+n.F+\', 1j.\'+n.F,5).1i(n.F);3(x!=M[0]||y!=M[1]){3(n.J!=\'\'){s+=\',.\'+n.J}3(n.I!=\'\'){s+=\',.\'+n.I}3(n.H!=\'\'){s+=\',.\'+n.H}3(s!=\'\'){$(\'1l, 1j\',5).1y(s.1x(1)).1f(n.F)}M=[x,y]}1e{M=[-1,-1]}}};2 l=9(a,b){3(b){$.O.N=$.O.1f}1e{$.O.N=$.O.1i}2 h=d[a.B]||[],C=[],i=0,7,L;3(n.I!=\'\'){w(n.18&&++i<a.10&&d[a.B+i]){h=h.11(d[a.B+i])}$(h).N(n.I)}3(n.J!=\'\'){7=a.D.T;3(A[7]){C=C.11(A[7])}i=0;w(n.1o&&++i<a.12){3(A[7+i]){C=C.11(A[7+i])}}$(C).N(n.J)}3(n.H!=\'\'){L=a.D.D.1w.1v();3((L==\'R\'&&n.15)||(L==\'Q\'&&n.16)||(L==\'V\'&&n.14)){$(a).N(n.H)}}};q(5);t(5);6(r=0;r<5.u.8;r++){A[r]=[]}3(5.Y){f(5.Y.u,\'Q\')}6(r=0;r<5.G.8;r++){f(5.G[r].u,\'R\')}3(5.W){f(5.W.u,\'V\')}$(U).1b(\'1u\',g).1b(\'1t\',j).1s(k)})}})(1E);',62,103,'||var|if|true|tbl|for|rI|length|function|||||||||||||||||||||rows||while|||false|rowIndex|realIndex|rH|parentNode|thover|clickClass|tBodies|cellClass|colClass|rowClass|cI|nn|lastClick|tableHoverHover|fn|target|THEAD|TBODY|rowI|realRIndex|this|TFOOT|tFoot|row|tHead|cells|colSpan|concat|rowSpan|rCnt|footCells|bodyCells|headCells|ignoreCols|spanCols|footCols|bodyCols|bind|footRows|bodyRows|else|addClass|headRows|allowFoot|removeClass|th|allowBody|td|allowHead|headCols|spanRows|push|return|hover|click|mouseout|mouseover|toUpperCase|nodeName|substring|filter|extend|break|inArray|tableHover|each|jQuery'.split('|'),0,{}))

/*
 * jQuery Truncate plugin
 * Version 2.2  (08/08/2007)
 * @supports jQuery v1.1.3.1
 * @modified - has been slightly modified -pjones
 * @modified - has been more slightly modified -Josh Thaxton, 2008-01-10
 *
 * Released under GNU GPL:
 * http://www.gnu.org/copyleft/gpl.html
 *
 */
jQuery.fn.truncate = function(max,settings) {
    settings = jQuery.extend({
        chars: /\s/,
        leave: false,
        trail: [false, "...", ""]
    }, settings);
    return this.each(function() {
        v = jQuery.trim(jQuery(this).text());
        var count, count_is_valid,
            too_long = v.length > max,
            other_conditions = !settings.leave || (settings.leave && jQuery(this).children().length == 0);
        if (too_long && other_conditions) {
            count = max - 1;
            count_is_valid = count < v.length && count >= 0;
            while (count_is_valid) {
                c = v.charAt(count);
                if (c.match(settings.chars)) {
                    d = v.substring(0,count) + settings.trail[1];
                    jQuery(this).html(d);
                    break;
                }
                count--;
                count_is_valid = count < v.length && count >= 0;
            }
            if (settings.trail[0] ) {
                jQuery(this).html("<span>" + d + "</span>").append("<span>" + v + "</span>").find("span:eq(1)").append(settings.trail[2]).css("display","none");
                jQuery("a:eq(0)",this).click(function() {
                    jQuery(this).parent().css("display","none").parent().find("span:eq(1)").css("display","inline");
                    return false;
                });
                jQuery("a:eq(1)",this).click(function() {
                    jQuery(this).parent().css("display","none").parent().find("span:eq(0)").css("display","inline");
                    return false;
                });
            }
        }
    });
};


/* jQuery UI Date Picker v3.3 - previously jQuery Calendar
   Written by Marc Grabanski (m@marcgrabanski.com) and Keith Wood (kbwood@virginbroadband.com.au).

   Copyright (c) 2007 Marc Grabanski (http://marcgrabanski.com/code/ui-datepicker)
   Dual licensed under the MIT (MIT-LICENSE.txt)
   and GPL (GPL-LICENSE.txt) licenses.
   Date: 09-03-2007  */

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object
   (DatepickerInstance), allowing multiple different settings on the same page. */
   
(function($) { // hide the namespace

function Datepicker() {
	this.debug = false; // Change this to true to start debugging
	this._nextId = 0; // Next ID for a date picker instance
	this._inst = []; // List of instances indexed by ID
	this._curInst = null; // The current instance in use
	this._disabledInputs = []; // List of date picker inputs that have been disabled
	this._datepickerShowing = false; // True if the popup picker is showing , false if not
	this._inDialog = false; // True if showing within a "dialog", false if not
	this.regional = []; // Available regional settings, indexed by language code
	this.regional[''] = { // Default regional settings
		clearText: 'Clear', // Display text for clear link
		clearStatus: 'Erase the current date', // Status text for clear link
		closeText: 'Close', // Display text for close link
		closeStatus: 'Close without change', // Status text for close link
		prevText: '&#x3c;Prev', // Display text for previous month link
		prevStatus: 'Show the previous month', // Status text for previous month link
		nextText: 'Next&#x3e;', // Display text for next month link
		nextStatus: 'Show the next month', // Status text for next month link
		currentText: 'Today', // Display text for current month link
		currentStatus: 'Show the current month', // Status text for current month link
		monthNames: ['January','February','March','April','May','June',
			'July','August','September','October','November','December'], // Names of months for drop-down and formatting
		monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
		monthStatus: 'Show a different month', // Status text for selecting a month
		yearStatus: 'Show a different year', // Status text for selecting a year
		weekHeader: 'Wk', // Header for the week of the year column
		weekStatus: 'Week of the year', // Status text for the week of the year column
		dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
		dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
		dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'], // Column headings for days starting at Sunday
		dayStatus: 'Set DD as first week day', // Status text for the day of the week selection
		dateStatus: 'Select DD, M d', // Status text for the date selection
		dateFormat: 'mm/dd/yy', // See format options on parseDate
		firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
		initStatus: 'Select a date', // Initial Status text on opening
		isRTL: false // True if right-to-left language, false if left-to-right
	};
	this._defaults = { // Global defaults for all the date picker instances
		showOn: 'focus', // 'focus' for popup on focus,
			// 'button' for trigger button, or 'both' for either
		showAnim: 'show', // Name of jQuery animation for popup
		defaultDate: null, // Used when field is blank: actual date,
			// +/-number for offset from today, null for today
		appendText: '', // Display text following the input box, e.g. showing the format
		buttonText: '...', // Text for trigger button
		buttonImage: '', // URL for trigger button image
		buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
		closeAtTop: true, // True to have the clear/close at the top,
			// false to have them at the bottom
		mandatory: false, // True to hide the Clear link, false to include it
		hideIfNoPrevNext: false, // True to hide next/previous month links
			// if not applicable, false to just disable them
		changeMonth: true, // True if month can be selected directly, false if only prev/next
		changeYear: true, // True if year can be selected directly, false if only prev/next
		yearRange: '-10:+10', // Range of years to display in drop-down,
			// either relative to current year (-nn:+nn) or absolute (nnnn:nnnn)
		changeFirstDay: true, // True to click on day name to change, false to remain as set
		showOtherMonths: false, // True to show dates in other months, false to leave blank
		showWeeks: false, // True to show week of the year, false to omit
		calculateWeek: this.iso8601Week, // How to calculate the week of the year,
			// takes a Date and returns the number of the week for it
		shortYearCutoff: '+10', // Short year values < this are in the current century,
			// > this are in the previous century, 
			// string value starting with '+' for current year + value
		showStatus: false, // True to show status bar at bottom, false to not show it
		statusForDate: this.dateStatus, // Function to provide status text for a date -
			// takes date and instance as parameters, returns display text
		minDate: null, // The earliest selectable date, or null for no limit
		maxDate: null, // The latest selectable date, or null for no limit
		speed: 'medium', // Speed of display/closure
		beforeShowDay: null, // Function that takes a date and returns an array with
			// [0] = true if selectable, false if not,
			// [1] = custom CSS class name(s) or '', e.g. $.datepicker.noWeekends
		beforeShow: null, // Function that takes an input field and
			// returns a set of custom settings for the date picker
		onSelect: null, // Define a callback function when a date is selected
		numberOfMonths: 1, // Number of months to show at a time
		stepMonths: 1, // Number of months to step back/forward
		rangeSelect: false, // Allows for selecting a date range on one date picker
		rangeSeparator: ' - ' // Text between two dates in a range
	};
	$.extend(this._defaults, this.regional['']);
	this._datepickerDiv = $('<div id="datepicker_div"></div>');
}

$.extend(Datepicker.prototype, {
	/* Class name added to elements to indicate already configured with a date picker. */
	markerClassName: 'hasDatepicker',

	/* Debug logging (if enabled). */
	log: function () {
		if (this.debug) {
			console.log.apply('', arguments);
		}
	},
	
	/* Register a new date picker instance - with custom settings. */
	_register: function(inst) {
		var id = this._nextId++;
		this._inst[id] = inst;
		return id;
	},

	/* Retrieve a particular date picker instance based on its ID. */
	_getInst: function(id) {
		return this._inst[id] || id;
	},

	/* Override the default settings for all instances of the date picker. 
	   @param  settings  object - the new settings to use as defaults (anonymous object)
	   @return the manager object */
	setDefaults: function(settings) {
		extendRemove(this._defaults, settings || {});
		return this;
	},

	/* Handle keystrokes. */
	_doKeyDown: function(e) {
		var inst = $.datepicker._getInst(this._calId);
		if ($.datepicker._datepickerShowing) {
			switch (e.keyCode) {
				case 9:  $.datepicker.hideDatepicker('');
						break; // hide on tab out
				case 13: $.datepicker._selectDay(inst, inst._selectedMonth, inst._selectedYear,
							$('td.datepicker_daysCellOver', inst._datepickerDiv)[0]);
						return false; // don't submit the form
						break; // select the value on enter
				case 27: $.datepicker.hideDatepicker(inst._get('speed'));
						break; // hide on escape
				case 33: $.datepicker._adjustDate(inst,
							(e.ctrlKey ? -1 : -inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
						break; // previous month/year on page up/+ ctrl
				case 34: $.datepicker._adjustDate(inst,
							(e.ctrlKey ? +1 : +inst._get('stepMonths')), (e.ctrlKey ? 'Y' : 'M'));
						break; // next month/year on page down/+ ctrl
				case 35: if (e.ctrlKey) $.datepicker._clearDate(inst);
						break; // clear on ctrl+end
				case 36: if (e.ctrlKey) $.datepicker._gotoToday(inst);
						break; // current on ctrl+home
				case 37: if (e.ctrlKey) $.datepicker._adjustDate(inst, -1, 'D');
						break; // -1 day on ctrl+left
				case 38: if (e.ctrlKey) $.datepicker._adjustDate(inst, -7, 'D');
						break; // -1 week on ctrl+up
				case 39: if (e.ctrlKey) $.datepicker._adjustDate(inst, +1, 'D');
						break; // +1 day on ctrl+right
				case 40: if (e.ctrlKey) $.datepicker._adjustDate(inst, +7, 'D');
						break; // +1 week on ctrl+down
			}
		}
		else if (e.keyCode == 36 && e.ctrlKey) { // display the date picker on ctrl+home
			$.datepicker.showFor(this);
		}
	},

	/* Filter entered characters - based on date format. */
	_doKeyPress: function(e) {
		var inst = $.datepicker._getInst(this._calId);
		var chars = $.datepicker._possibleChars(inst._get('dateFormat'));
		var chr = String.fromCharCode(e.charCode == undefined ? e.keyCode : e.charCode);
		return (chr < ' ' || !chars || chars.indexOf(chr) > -1);
	},

	/* Attach the date picker to an input field. */
	_connectDatepicker: function(target, inst) {
		var input = $(target);
		if (this._hasClass(input, this.markerClassName)) {
			return;
		}
		var appendText = inst._get('appendText');
		var isRTL = inst._get('isRTL');
		if (appendText) {
			if (isRTL) {
				input.before('<span class="datepicker_append">' + appendText + '</span>');
			}
			else {
				input.after('<span class="datepicker_append">' + appendText + '</span>');
			}
		}
		var showOn = inst._get('showOn');
		if (showOn == 'focus' || showOn == 'both') { // pop-up date picker when in the marked field
			input.focus(this.showFor);
		}
		if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
			var buttonText = inst._get('buttonText');
			var buttonImage = inst._get('buttonImage');
			var buttonImageOnly = inst._get('buttonImageOnly');
			var trigger = $(buttonImageOnly ? '<img class="datepicker_trigger" src="' +
				buttonImage + '" alt="' + buttonText + '" title="' + buttonText + '"/>' :
				'<button type="button" class="datepicker_trigger">' + (buttonImage != '' ?
				'<img src="' + buttonImage + '" alt="' + buttonText + '" title="' + buttonText + '"/>' :
				buttonText) + '</button>');
			input.wrap('<span class="calendar_wrap"></span>');
			if (isRTL) {
				input.before(trigger);
			}
			else {
				input.after(trigger);
			}
			trigger.click(this.showFor);
		}
		input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress);
		input[0]._calId = inst._id;
	},

	/* Attach an inline date picker to a div. */
	_inlineDatepicker: function(target, inst) {
		var input = $(target);
		if (this._hasClass(input, this.markerClassName)) {
			return;
		}
		input.addClass(this.markerClassName).append(inst._datepickerDiv);
		input[0]._calId = inst._id;
		this._updateDatepicker(inst);
		/* @todo: fix _inlineShow automatic resizing
			- Endless loop bug in IE6.  
			- inst._datepickerDiv.resize doesn't ever fire in firefox.  */
		// inst._datepickerDiv.resize(function() { $.datepicker._inlineShow(inst); });
	},

	/* Tidy up after displaying the date picker. */
	_inlineShow: function(inst) {
		var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers
		inst._datepickerDiv.width(numMonths[1] * $('.datepicker', inst._datepickerDiv[0]).width());
	}, 

	/* Does this element have a particular class? */
	_hasClass: function(element, className) {
		var classes = element.attr('class');
		return (classes && classes.indexOf(className) > -1);
	},

	/* Pop-up the date picker in a "dialog" box.
	   @param  dateText  string - the initial date to display (in the current format)
	   @param  onSelect  function - the function(dateText) to call when a date is selected
	   @param  settings  object - update the dialog date picker instance's settings (anonymous object)
	   @param  pos       int[2] - coordinates for the dialog's position within the screen or
	                     event - with x/y coordinates or
	                     leave empty for default (screen centre)
	   @return the manager object */
	dialogDatepicker: function(dateText, onSelect, settings, pos) {
		var inst = this._dialogInst; // internal instance
		if (!inst) {
			inst = this._dialogInst = new DatepickerInstance({}, false);
			this._dialogInput = $('<input type="text" size="1" style="position: absolute; top: -100px;"/>');
			this._dialogInput.keydown(this._doKeyDown);
			$('body').append(this._dialogInput);
			this._dialogInput[0]._calId = inst._id;
		}
		extendRemove(inst._settings, settings || {});
		this._dialogInput.val(dateText);

		this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
		if (!this._pos) {
			var browserWidth = window.innerWidth || document.documentElement.clientWidth ||
				document.body.clientWidth;
			var browserHeight = window.innerHeight || document.documentElement.clientHeight ||
				document.body.clientHeight;
			var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
			var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
			this._pos = // should use actual width/height below
				[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
		}

		// move input on screen for focus, but hidden behind dialog
		this._dialogInput.css('left', this._pos[0] + 'px').css('top', this._pos[1] + 'px');
		inst._settings.onSelect = onSelect;
		this._inDialog = true;
		this._datepickerDiv.addClass('datepicker_dialog');
		this.showFor(this._dialogInput[0]);
		if ($.blockUI) {
			$.blockUI(this._datepickerDiv);
		}
		return this;
	},

	/* Pop-up the date picker for a given input field.
	   @param  control  element - the input field attached to the date picker or
	                    string - the ID or other jQuery selector of the input field or
	                    object - jQuery object for input field
	   @return the manager object */
	showFor: function(control) {
		control = (control.jquery ? control[0] :
			(typeof control == 'string' ? $(control)[0] : control));
		var input = (control.nodeName && control.nodeName.toLowerCase() == 'input' ? control : this);
		if (input.nodeName.toLowerCase() != 'input') { // find from button/image trigger
			input = $('input', input.parentNode)[0];
		}
		if ($.datepicker._lastInput == input) { // already here
			return;
		}
		if ($(input).isDisabledDatepicker()) {
			return;
		}
		var inst = $.datepicker._getInst(input._calId);
		var beforeShow = inst._get('beforeShow');
		extendRemove(inst._settings, (beforeShow ? beforeShow.apply(input, [input, inst]) : {}));
		$.datepicker.hideDatepicker('');
		$.datepicker._lastInput = input;
		inst._setDateFromField(input);
		if ($.datepicker._inDialog) { // hide cursor
			input.value = '';
		}
		if (!$.datepicker._pos) { // position below input
			$.datepicker._pos = $.datepicker._findPos(input);
			$.datepicker._pos[1] += input.offsetHeight; // add the height
		}
		var isFixed = false;
		$(input).parents().each(function() {
			isFixed |= $(this).css('position') == 'fixed';
		});
		if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
			$.datepicker._pos[0] -= document.documentElement.scrollLeft;
			$.datepicker._pos[1] -= document.documentElement.scrollTop;
		}
		inst._datepickerDiv.css('position', ($.datepicker._inDialog && $.blockUI ?
			'static' : (isFixed ? 'fixed' : 'absolute'))).
			css('left', $.datepicker._pos[0] + 'px').css('top', $.datepicker._pos[1] + 'px');
		$.datepicker._pos = null;
		$.datepicker._showDatepicker(inst);
		return this;
	},

	/* Construct and display the date picker. */
	_showDatepicker: function(id) {
		var inst = this._getInst(id);
		inst._rangeStart = null;
		this._updateDatepicker(inst);
		if (!inst._inline) {
			var speed = inst._get('speed');
			var postProcess = function() {
				$.datepicker._datepickerShowing = true;
				$.datepicker._afterShow(inst);
			};
			var showAnim = inst._get('showAnim') || 'show';
			inst._datepickerDiv[showAnim](speed, postProcess);
			if (speed == '') {
				postProcess();
			}
			if (inst._input[0].type != 'hidden') {
				inst._input[0].focus();
			}
			this._curInst = inst;
		}
	},

	/* Generate the date picker content. */
	_updateDatepicker: function(inst) {
		inst._datepickerDiv.empty().append(inst._generateDatepicker());
		var numMonths = inst._getNumberOfMonths();
		if (numMonths[0] != 1 || numMonths[1] != 1) {
			inst._datepickerDiv.addClass('datepicker_multi');
		} 
		else {
			inst._datepickerDiv.removeClass('datepicker_multi');
		}
		if (inst._get('isRTL')) {
			inst._datepickerDiv.addClass('datepicker_rtl');
		}
		else {
			inst._datepickerDiv.removeClass('datepicker_rtl');
		}
		if (inst._input && inst._input[0].type != 'hidden') {
			inst._input[0].focus();
		}
	},

	/* Tidy up after displaying the date picker. */
	_afterShow: function(inst) {
		var numMonths = inst._getNumberOfMonths(); // fix width for dynamic number of date pickers
		inst._datepickerDiv.width(numMonths[1] * $('.datepicker', inst._datepickerDiv[0]).width());
		if ($.browser.msie && parseInt($.browser.version) < 7) { // fix IE < 7 select problems
			$('#datepicker_cover').css({width: inst._datepickerDiv.width() + 4,
				height: inst._datepickerDiv.height() + 4});
		}
		// re-position on screen if necessary
		var isFixed = inst._datepickerDiv.css('position') == 'fixed';
		var pos = inst._input ? $.datepicker._findPos(inst._input[0]) : null;
		var browserWidth = window.innerWidth || document.documentElement.clientWidth ||
			document.body.clientWidth;
		var browserHeight = window.innerHeight || document.documentElement.clientHeight ||
			document.body.clientHeight;
		var scrollX = (isFixed ? 0 : document.documentElement.scrollLeft || document.body.scrollLeft);
		var scrollY = (isFixed ? 0 : document.documentElement.scrollTop || document.body.scrollTop);
		// reposition date picker horizontally if outside the browser window
		if ((inst._datepickerDiv.offset().left + inst._datepickerDiv.width() -
				(isFixed && $.browser.msie ? document.documentElement.scrollLeft : 0)) >
				(browserWidth + scrollX)) {
			inst._datepickerDiv.css('left', Math.max(scrollX,
				pos[0] + (inst._input ? $(inst._input[0]).width() : null) - inst._datepickerDiv.width() -
				(isFixed && $.browser.opera ? document.documentElement.scrollLeft : 0)) + 'px');
		}
		// reposition date picker vertically if outside the browser window
		if ((inst._datepickerDiv.offset().top + inst._datepickerDiv.height() -
				(isFixed && $.browser.msie ? document.documentElement.scrollTop : 0)) >
				(browserHeight + scrollY) ) {
			inst._datepickerDiv.css('top', Math.max(scrollY,
				pos[1] - (this._inDialog ? 0 : inst._datepickerDiv.height()) -
				(isFixed && $.browser.opera ? document.documentElement.scrollTop : 0)) + 'px');
		}
	},
	
	/* Find an object's position on the screen. */
	_findPos: function(obj) {
		while (obj && (obj.type == 'hidden' || obj.nodeType != 1)) {
			obj = obj.nextSibling;
		}
		var curleft = curtop = 0;
		if (obj && obj.offsetParent) {
			curleft = obj.offsetLeft;
			curtop = obj.offsetTop;
			while (obj = obj.offsetParent) {
				var origcurleft = curleft;
				curleft += obj.offsetLeft;
				if (curleft < 0) {
					curleft = origcurleft;
				}
				curtop += obj.offsetTop;
			}
		}
		return [curleft,curtop];
	},

	/* Hide the date picker from view.
	   @param  speed  string - the speed at which to close the date picker
	   @return void */
	hideDatepicker: function(speed) {
		var inst = this._curInst;
		if (!inst) {
			return;
		}
		var rangeSelect = inst._get('rangeSelect');
		if (rangeSelect && this._stayOpen) {
			this._selectDate(inst, inst._formatDate(
				inst._currentDay, inst._currentMonth, inst._currentYear));
		}
		this._stayOpen = false;
		if (this._datepickerShowing) {
			speed = (speed != null ? speed : inst._get('speed'));
			inst._datepickerDiv.hide(speed, function() {
				$.datepicker._tidyDialog(inst);
			});
			if (speed == '') {
				this._tidyDialog(inst);
			}
			this._datepickerShowing = false;
			this._lastInput = null;
			inst._settings.prompt = null;
			if (this._inDialog) {
				this._dialogInput.css('position', 'absolute').
					css('left', '0px').css('top', '-100px');
				if ($.blockUI) {
					$.unblockUI();
					$('body').append(this._datepickerDiv);
				}
			}
			this._inDialog = false;
		}
		this._curInst = null;
	},

	/* Tidy up after a dialog display. */
	_tidyDialog: function(inst) {
		inst._datepickerDiv.removeClass('datepicker_dialog');
		$('.datepicker_prompt', inst._datepickerDiv).remove();
	},

	/* Close date picker if clicked elsewhere. */
	_checkExternalClick: function(event) {
		if (!$.datepicker._curInst) {
			return;
		}
		var target = $(event.target);
		if ((target.parents("#datepicker_div").length == 0) &&
				(target.attr('class') != 'datepicker_trigger') &&
				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI)) {
			$.datepicker.hideDatepicker('');
		}
	},

	/* Adjust one of the date sub-fields. */
	_adjustDate: function(id, offset, period) {
		var inst = this._getInst(id);
		inst._adjustDate(offset, period);
		this._updateDatepicker(inst);
	},

	/* Action for current link. */
	_gotoToday: function(id) {
		var date = new Date();
		var inst = this._getInst(id);
		inst._currentDay = date.getDate();
		inst._currentMonth = date.getMonth();
		inst._currentYear = date.getFullYear();
		this._selectDate(id, inst._formatDate(
			inst._currentDay, inst._currentMonth, inst._currentYear));
	},

	/* Action for selecting a new month/year. */
	_selectMonthYear: function(id, select, period) {
		var inst = this._getInst(id);
		inst._selectingMonthYear = false;
		inst[period == 'M' ? '_selectedMonth' : '_selectedYear'] =
			select.options[select.selectedIndex].value - 0;
		this._adjustDate(inst);
	},

	/* Restore input focus after not changing month/year. */
	_clickMonthYear: function(id) {
		var inst = this._getInst(id);
		if (inst._input && inst._selectingMonthYear && !$.browser.msie) {
			inst._input[0].focus();
		}
		inst._selectingMonthYear = !inst._selectingMonthYear;
	},

	/* Action for changing the first week day. */
	_changeFirstDay: function(id, day) {
		var inst = this._getInst(id);
		inst._settings.firstDay = day;
		this._updateDatepicker(inst);
	},

	/* Action for selecting a day. */
	_selectDay: function(id, month, year, td) {
		if (this._hasClass($(td), 'datepicker_unselectable')) {
			return;
		}
		var inst = this._getInst(id);
		var rangeSelect = inst._get('rangeSelect');
		if (rangeSelect) {
			if (!this._stayOpen) {
				$('.datepicker td').removeClass('datepicker_currentDay');
				$(td).addClass('datepicker_currentDay');
			} 
			this._stayOpen = !this._stayOpen;
		}
		inst._currentDay = $('a', td).html();
		inst._currentMonth = month;
		inst._currentYear = year;
		this._selectDate(id, inst._formatDate(
			inst._currentDay, inst._currentMonth, inst._currentYear));
		if (this._stayOpen) {
			inst._endDay = inst._endMonth = inst._endYear = null;
			inst._rangeStart = new Date(inst._currentYear, inst._currentMonth, inst._currentDay);
			this._updateDatepicker(inst);
		}
		else if (rangeSelect) {
			inst._endDay = inst._currentDay;
			inst._endMonth = inst._currentMonth;
			inst._endYear = inst._currentYear;
			inst._selectedDay = inst._currentDay = inst._rangeStart.getDate();
			inst._selectedMonth = inst._currentMonth = inst._rangeStart.getMonth();
			inst._selectedYear = inst._currentYear = inst._rangeStart.getFullYear();
			inst._rangeStart = null;
			if (inst._inline) {
				this._updateDatepicker(inst);
			}
		}
	},

	/* Erase the input field and hide the date picker. */
	_clearDate: function(id) {
		var inst = this._getInst(id);
		this._stayOpen = false;
		inst._endDay = inst._endMonth = inst._endYear = inst._rangeStart = null;
		this._selectDate(inst, '');
	},

	/* Update the input field with the selected date. */
	_selectDate: function(id, dateStr) {
		var inst = this._getInst(id);
		dateStr = (dateStr != null ? dateStr : inst._formatDate());
		if (inst._rangeStart) {
			dateStr = inst._formatDate(inst._rangeStart) + inst._get('rangeSeparator') + dateStr;
		}
		if (inst._input) {
			inst._input.val(dateStr);
		}
		var onSelect = inst._get('onSelect');
		if (onSelect) {
			onSelect.apply((inst._input ? inst._input[0] : null), [dateStr, inst]);  // trigger custom callback
		}
		else {
			if (inst._input) {
				inst._input.trigger('change'); // fire the change event
			}
		}
		if (inst._inline) {
			this._updateDatepicker(inst);
		}
		else {
			if (!this._stayOpen) {
				this.hideDatepicker(inst._get('speed'));
				this._lastInput = inst._input[0];
				if (typeof(inst._input[0]) != 'object') {
					inst._input[0].focus(); // restore focus
				}
				this._lastInput = null;
			}
		}
	},

	/* Set as beforeShowDay function to prevent selection of weekends.
	   @param  date  Date - the date to customise
	   @return [boolean, string] - is this date selectable?, what is its CSS class? */
	noWeekends: function(date) {
		var day = date.getDay();
		return [(day > 0 && day < 6), ''];
	},
	
	/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	   @param  date  Date - the date to get the week for
	   @return  number - the number of the week within the year that contains this date */
	iso8601Week: function(date) {
		var checkDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
		var firstMon = new Date(checkDate.getFullYear(), 1 - 1, 4); // First week always contains 4 Jan
		var firstDay = firstMon.getDay() || 7; // Day of week: Mon = 1, ..., Sun = 7
		firstMon.setDate(firstMon.getDate() + 1 - firstDay); // Preceding Monday
		if (firstDay < 4 && checkDate < firstMon) { // Adjust first three days in year if necessary
			checkDate.setDate(checkDate.getDate() - 3); // Generate for previous year
			return $.datepicker.iso8601Week(checkDate);
		}
		else if (checkDate > new Date(checkDate.getFullYear(), 12 - 1, 28)) { // Check last three days in year
			firstDay = new Date(checkDate.getFullYear() + 1, 1 - 1, 4).getDay() || 7;
			if (firstDay > 4 && (checkDate.getDay() || 7) < firstDay - 3) { // Adjust if necessary
				checkDate.setDate(checkDate.getDate() + 3); // Generate for next year
				return $.datepicker.iso8601Week(checkDate);
			}
		}
		return Math.floor(((checkDate - firstMon) / 86400000) / 7) + 1; // Weeks to given date
	},
	
	/* Provide status text for a particular date.
	   @param  date  the date to get the status for
	   @param  inst  the current datepicker instance
	   @return  the status display text for this date */
	dateStatus: function(date, inst) {
		return $.datepicker.formatDate(inst._get('dateStatus'), date, inst._getFormatConfig());
	},

	/* Parse a string value into a date object.
	   The format can be combinations of the following:
	   d  - day of month (no leading zero)
	   dd - day of month (two digit)
	   D  - day name short
	   DD - day name long
	   m  - month of year (no leading zero)
	   mm - month of year (two digit)
	   M  - month name short
	   MM - month name long
	   y  - year (two digit)
	   yy - year (four digit)
	   '...' - literal text
	   '' - single quote

	   @param  format           String - the expected format of the date
	   @param  value            String - the date in the above format
	   @param  settings  Object - attributes include:
	                     shortYearCutoff  Number - the cutoff year for determining the century (optional)
	                     dayNamesShort    String[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         String[7] - names of the days from Sunday (optional)
	                     monthNamesShort  String[12] - abbreviated names of the months (optional)
	                     monthNames       String[12] - names of the months (optional)
	   @return  Date - the extracted date value or null if value is blank */
	parseDate: function (format, value, settings) {
		if (format == null || value == null) {
			throw 'Invalid arguments';
		}
//		format = dateFormats[format] || format;
		value = (typeof value == 'object' ? value.toString() : value + '');
		if (value == '') {
			return null;
		}
		var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
		var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
		var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
		var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
		var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
		var year = -1;
		var month = -1;
		var day = -1;
		var literal = false;
		// Check whether a format character is doubled
		var lookAhead = function(match) {
			var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
			if (matches) {
				iFormat++;
			}
			return matches;	
		};
		// Extract a number from the string value
		var getNumber = function(match) {
			lookAhead(match);
			var size = (match == 'y' ? 4 : 2);
			var num = 0;
			while (size > 0 && iValue < value.length &&
					value.charAt(iValue) >= '0' && value.charAt(iValue) <= '9') {
				num = num * 10 + (value.charAt(iValue++) - 0);
				size--;
			}
			if (size == (match == 'y' ? 4 : 2)) {
				throw 'Missing number at position ' + iValue;
			}
			return num;
		};
		// Extract a name from the string value and convert to an index
		var getName = function(match, shortNames, longNames) {
			var names = (lookAhead(match) ? longNames : shortNames);
			var size = 0;
			for (var j = 0; j < names.length; j++) {
				size = Math.max(size, names[j].length);
			}
			var name = '';
			var iInit = iValue;
			while (size > 0 && iValue < value.length) {
				name += value.charAt(iValue++);
				for (var i = 0; i < names.length; i++) {
					if (name == names[i]) {
						return i + 1;
					}
				}
				size--;
			}
			throw 'Unknown name at position ' + iInit;
		};
		// Confirm that a literal character matches the string value
		var checkLiteral = function() {
			if (value.charAt(iValue) != format.charAt(iFormat)) {
				throw 'Unexpected literal at position ' + iValue;
			}
			iValue++;
		};
		var iValue = 0;
		for (var iFormat = 0; iFormat < format.length; iFormat++) {
			if (literal) {
				if (format.charAt(iFormat) == '\'' && !lookAhead('\'')) {
					literal = false;
				}
				else {
					checkLiteral();
				}
			}
			else {
				switch (format.charAt(iFormat)) {
					case 'd':
						day = getNumber('d');
						break;
					case 'D': 
						getName('D', dayNamesShort, dayNames);
						break;
					case 'm': 
						month = getNumber('m');
						break;
					case 'M':
						month = getName('M', monthNamesShort, monthNames); 
						break;
					case 'y':
						year = getNumber('y');
						break;
					case '\'':
						if (lookAhead('\'')) {
							checkLiteral();
						}
						else {
							literal = true;
						}
						break;
					default:
						checkLiteral();
				}
			}
		}
		if (year < 100) {
			year += new Date().getFullYear() - new Date().getFullYear() % 100 +
				(year <= shortYearCutoff ? 0 : -100);
		}
		var date = new Date(year, month - 1, day);
		if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day) {
			throw 'Invalid date'; // E.g. 31/02/*
		}
		return date;
	},

	/* Format a date object into a string value.
	   The format can be combinations of the following:
	   d  - day of month (no leading zero)
	   dd - day of month (two digit)
	   D  - day name short
	   DD - day name long
	   m  - month of year (no leading zero)
	   mm - month of year (two digit)
	   M  - month name short
	   MM - month name long
	   y  - year (two digit)
	   yy - year (four digit)
	   '...' - literal text
	   '' - single quote

	   @param  format    String - the desired format of the date
	   @param  date      Date - the date value to format
	   @param  settings  Object - attributes include:
	                     dayNamesShort    String[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         String[7] - names of the days from Sunday (optional)
	                     monthNamesShort  String[12] - abbreviated names of the months (optional)
	                     monthNames       String[12] - names of the months (optional)
	   @return  String - the date in the above format */
	formatDate: function (format, date, settings) {
		if (!date) {
			return '';
		}
//		format = dateFormats[format] || format;
		var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
		var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
		var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
		var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
		// Check whether a format character is doubled
		var lookAhead = function(match) {
			var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
			if (matches) {
				iFormat++;
			}
			return matches;	
		};
		// Format a number, with leading zero if necessary
		var formatNumber = function(match, value) {
			return (lookAhead(match) && value < 10 ? '0' : '') + value;
		};
		// Format a name, short or long as requested
		var formatName = function(match, value, shortNames, longNames) {
			return (lookAhead(match) ? longNames[value] : shortNames[value]);
		};
		var output = '';
		var literal = false;
		if (date) {
			for (var iFormat = 0; iFormat < format.length; iFormat++) {
				if (literal) {
					if (format.charAt(iFormat) == '\'' && !lookAhead('\'')) {
						literal = false;
					}
					else {
						output += format.charAt(iFormat);
					}
				}
				else {
					switch (format.charAt(iFormat)) {
						case 'd':
							output += formatNumber('d', date.getDate()); 
							break;
						case 'D': 
							output += formatName('D', date.getDay(), dayNamesShort, dayNames);
							break;
						case 'm': 
							output += formatNumber('m', date.getMonth() + 1); 
							break;
						case 'M':
							output += formatName('M', date.getMonth(), monthNamesShort, monthNames); 
							break;
						case 'y':
							output += (lookAhead('y') ? date.getFullYear() : 
								(date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
							break;
						case '\'':
							if (lookAhead('\'')) {
								output += '\'';
							}
							else {
								literal = true;
							}
							break;
						default:
							output += format.charAt(iFormat);
					}
				}
			}
		}
		return output;
	},

	/* Extract all possible characters from the date format. */
	_possibleChars: function (format) {
//		format = dateFormats[format] || format;
		var chars = '';
		var literal = false;
		for (var iFormat = 0; iFormat < format.length; iFormat++) {
			if (literal) {
				if (format.charAt(iFormat) == '\'' && !lookAhead('\'')) {
					literal = false;
				}
				else {
					chars += format.charAt(iFormat);
				}
			}
			else {
				switch (format.charAt(iFormat)) {
					case 'd':
					case 'm': 
					case 'y':
						chars += '0123456789'; 
						break;
					case 'D': 
					case 'M':
						return null; // Accept anything
					case '\'':
						if (lookAhead('\'')) {
							chars += '\'';
						}
						else {
							literal = true;
						}
						break;
					default:
						chars += format.charAt(iFormat);
				}
			}
		}
		return chars;
	}
});

/* Individualised settings for date picker functionality applied to one or more related inputs.
   Instances are managed and manipulated through the Datepicker manager. */
function DatepickerInstance(settings, inline) {
	this._id = $.datepicker._register(this);
	this._selectedDay = 0;
	this._selectedMonth = 0; // 0-11
	this._selectedYear = 0; // 4-digit year
	this._input = null; // The attached input field
	this._inline = inline; // True if showing inline, false if used in a popup
	this._datepickerDiv = (!inline ? $.datepicker._datepickerDiv :
		$('<div id="datepicker_div_' + this._id + '" class="datepicker_inline"></div>'));
	// customise the date picker object - uses manager defaults if not overridden
	this._settings = extendRemove({}, settings || {}); // clone
	if (inline) {
		this._setDate(this._getDefaultDate());
	}
}

$.extend(DatepickerInstance.prototype, {
	/* Get a setting value, defaulting if necessary. */
	_get: function(name) {
		return (this._settings[name] != null ? this._settings[name] : $.datepicker._defaults[name]);
	},

	/* Parse existing date and initialise date picker. */
	_setDateFromField: function(input) {
		this._input = $(input);
		var dateFormat = this._get('dateFormat');
		var dates = this._input ? this._input.val().split(this._get('rangeSeparator')) : null; 
		this._endDay = this._endMonth = this._endYear = null;
		var date = defaultDate = this._getDefaultDate();
		if (dates.length > 0) {
			var settings = this._getFormatConfig();
			if (dates.length > 1) {
				date = $.datepicker.parseDate(dateFormat, dates[1], settings) || defaultDate;
				this._endDay = date.getDate();
				this._endMonth = date.getMonth();
				this._endYear = date.getFullYear();
			}
			try {
				date = $.datepicker.parseDate(dateFormat, dates[0], settings) || defaultDate;
			}
			catch (e) {
				$.datepicker.log(e);
				date = defaultDate;
			}
		}
		this._selectedDay = this._currentDay = date.getDate();
		this._selectedMonth = this._currentMonth = date.getMonth();
		this._selectedYear = this._currentYear = date.getFullYear();
		this._adjustDate();
	},
	
	/* Retrieve the default date shown on opening. */
	_getDefaultDate: function() {
		return this._determineDate('defaultDate', new Date());
	},

	/* A date may be specified as an exact value or a relative one. */
	_determineDate: function(name, defaultDate) {
		var offsetNumeric = function(offset) {
			var date = new Date();
			date.setDate(date.getDate() + offset);
			return date;
		};
		var offsetString = function(offset, getDaysInMonth) {
			var date = new Date();
			var matches = /^([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?$/.exec(offset);
			if (matches) {
				var year = date.getFullYear();
				var month = date.getMonth();
				var day = date.getDate();
				switch (matches[2] || 'd') {
					case 'd' : case 'D' :
						day += (matches[1] - 0); break;
					case 'w' : case 'W' :
						day += (matches[1] * 7); break;
					case 'm' : case 'M' :
						month += (matches[1] - 0); 
						day = Math.min(day, getDaysInMonth(year, month));
						break;
					case 'y': case 'Y' :
						year += (matches[1] - 0);
						day = Math.min(day, getDaysInMonth(year, month));
						break;
				}
				date = new Date(year, month, day);
			}
			return date;
		};
		var date = this._get(name);
		return (date == null ? defaultDate :
			(typeof date == 'string' ? offsetString(date, this._getDaysInMonth) :
			(typeof date == 'number' ? offsetNumeric(date) : date)));
	},

	/* Set the date(s) directly. */
	_setDate: function(date, endDate) {
		this._selectedDay = this._currentDay = date.getDate();
		this._selectedMonth = this._currentMonth = date.getMonth();
		this._selectedYear = this._currentYear = date.getFullYear();
		if (this._get('rangeSelect')) {
			if (endDate) {
				this._endDay = endDate.getDate();
				this._endMonth = endDate.getMonth();
				this._endYear = endDate.getFullYear();
			}
			else {
				this._endDay = this._currentDay;
				this._endMonth = this._currentMonth;
				this._endYear = this._currentYear;
			}
		}
		this._adjustDate();
	},

	/* Retrieve the date(s) directly. */
	_getDate: function() {
		var startDate = (!this._currentYear || (this._input && this._input.val() == '') ? null :
			new Date(this._currentYear, this._currentMonth, this._currentDay));
		if (this._get('rangeSelect')) {
			return [startDate, (!this._endYear ? null :
				new Date(this._endYear, this._endMonth, this._endDay))];
		}
		else {
			return startDate;
		}
	},

	/* Generate the HTML for the current state of the date picker. */
	_generateDatepicker: function() {
		var today = new Date();
		today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); // clear time
		var showStatus = this._get('showStatus');
		var isRTL = this._get('isRTL');
		// build the date picker HTML
		var clear = (this._get('mandatory') ? '' :
			'<div class="datepicker_clear"><a onclick="jQuery.datepicker._clearDate(' + this._id + ');"' + 
			(showStatus ? this._addStatus(this._get('clearStatus') || '&#xa0;') : '') + '>' +
			this._get('clearText') + '</a></div>');
		var controls = '<div class="datepicker_control">' + (isRTL ? '' : clear) +
			'<div class="datepicker_close"><a onclick="jQuery.datepicker.hideDatepicker();"' +
			(showStatus ? this._addStatus(this._get('closeStatus') || '&#xa0;') : '') + '>' +
			this._get('closeText') + '</a></div>' + (isRTL ? clear : '')  + '</div>';
		var prompt = this._get('prompt');
		var closeAtTop = this._get('closeAtTop');
		var hideIfNoPrevNext = this._get('hideIfNoPrevNext');
		var numMonths = this._getNumberOfMonths();
		var stepMonths = this._get('stepMonths');
		var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
		var minDate = this._getMinMaxDate('min', true);
		var maxDate = this._getMinMaxDate('max');
		var drawMonth = this._selectedMonth;
		var drawYear = this._selectedYear;
		if (maxDate) {
			var maxDraw = new Date(maxDate.getFullYear(),
				maxDate.getMonth() - numMonths[1] + 1, maxDate.getDate());
			maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
			while (new Date(drawYear, drawMonth, 1) > maxDraw) {
				drawMonth--;
				if (drawMonth < 0) {
					drawMonth = 11;
					drawYear--;
				}
			}
		}
		// controls and links
		var prev = '<div class="datepicker_prev">' + (this._canAdjustMonth(-1, drawYear, drawMonth) ? 
			'<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', -' + stepMonths + ', \'M\');"' +
			(showStatus ? this._addStatus(this._get('prevStatus') || '&#xa0;') : '') + '>' +
			this._get('prevText') + '</a>' :
			(hideIfNoPrevNext ? '' : '<label>' + this._get('prevText') + '</label>')) + '</div>';
		var next = '<div class="datepicker_next">' + (this._canAdjustMonth(+1, drawYear, drawMonth) ?
			'<a onclick="jQuery.datepicker._adjustDate(' + this._id + ', +' + stepMonths + ', \'M\');"' +
			(showStatus ? this._addStatus(this._get('nextStatus') || '&#xa0;') : '') + '>' +
			this._get('nextText') + '</a>' :
			(hideIfNoPrevNext ? '>' : '<label>' + this._get('nextText') + '</label>')) + '</div>';
		var html = (prompt ? '<div class="datepicker_prompt">' + prompt + '</div>' : '') +
			(closeAtTop && !this._inline ? controls : '') +
			'<div class="datepicker_links">' + (isRTL ? next : prev) +
			(this._isInRange(today) ? '<div class="datepicker_current">' +
			'<a onclick="jQuery.datepicker._gotoToday(' + this._id + ');"' +
			(showStatus ? this._addStatus(this._get('currentStatus') || '&#xa0;') : '') + '>' +
			this._get('currentText') + '</a></div>' : '') + (isRTL ? prev : next) + '</div>';
		var showWeeks = this._get('showWeeks');
		for (var row = 0; row < numMonths[0]; row++) {
		for (var col = 0; col < numMonths[1]; col++) {
			var selectedDate = new Date(drawYear, drawMonth, this._selectedDay);
			html += '<div class="datepicker_oneMonth' + (col == 0 ? ' datepicker_newRow' : '') + '">' +
				this._generateMonthYearHeader(drawMonth, drawYear, minDate, maxDate,
				selectedDate, row > 0 || col > 0) + // draw month headers
				'<table class="datepicker" cellpadding="0" cellspacing="0"><thead>' + 
				'<tr class="datepicker_titleRow">' +
				(showWeeks ? '<td>' + this._get('weekHeader') + '</td>' : '');
			var firstDay = this._get('firstDay');
			var changeFirstDay = this._get('changeFirstDay');
			var dayNames = this._get('dayNames');
			var dayNamesShort = this._get('dayNamesShort');
			var dayNamesMin = this._get('dayNamesMin');
			for (var dow = 0; dow < 7; dow++) { // days of the week
				var day = (dow + firstDay) % 7;
				var status = this._get('dayStatus') || '&#xa0;';
				status = (status.indexOf('DD') > -1 ? status.replace(/DD/, dayNames[day]) :
					status.replace(/D/, dayNamesShort[day]));
				html += '<td' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="datepicker_weekEndCell"' : '') + '>' +
					(!changeFirstDay ? '<span' :
					'<a onclick="jQuery.datepicker._changeFirstDay(' + this._id + ', ' + day + ');"') + 
					(showStatus ? this._addStatus(status) : '') + ' title="' + dayNames[day] + '">' +
					dayNamesMin[day] + (changeFirstDay ? '</a>' : '</span>') + '</td>';
			}
			html += '</tr></thead><tbody>';
			var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
			if (drawYear == this._selectedYear && drawMonth == this._selectedMonth) {
				this._selectedDay = Math.min(this._selectedDay, daysInMonth);
			}
			var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
			var currentDate = new Date(this._currentYear, this._currentMonth, this._currentDay);
			var endDate = this._endDay ? new Date(this._endYear, this._endMonth, this._endDay) : currentDate;
			var printDate = new Date(drawYear, drawMonth, 1 - leadDays);
			var numRows = (isMultiMonth ? 6 : Math.ceil((leadDays + daysInMonth) / 7)); // calculate the number of rows to generate
			var beforeShowDay = this._get('beforeShowDay');
			var showOtherMonths = this._get('showOtherMonths');
			var calculateWeek = this._get('calculateWeek') || $.datepicker.iso8601Week;
			var dateStatus = this._get('statusForDate') || $.datepicker.dateStatus;
			for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
				html += '<tr class="datepicker_daysRow">' +
					(showWeeks ? '<td class="datepicker_weekCol">' + calculateWeek(printDate) + '</td>' : '');
				for (var dow = 0; dow < 7; dow++) { // create date picker days
					var daySettings = (beforeShowDay ?
						beforeShowDay.apply((this._input ? this._input[0] : null), [printDate]) : [true, '']);
					var otherMonth = (printDate.getMonth() != drawMonth);
					var unselectable = otherMonth || !daySettings[0] ||
						(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
					html += '<td class="datepicker_daysCell' +
						((dow + firstDay + 6) % 7 >= 5 ? ' datepicker_weekEndCell' : '') + // highlight weekends
						(otherMonth ? ' datepicker_otherMonth' : '') + // highlight days from other months
						(printDate.getTime() == selectedDate.getTime() && drawMonth == this._selectedMonth ?
						' datepicker_daysCellOver' : '') + // highlight selected day
						(unselectable ? ' datepicker_unselectable' : '') +  // highlight unselectable days
						(otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
						(printDate.getTime() >= currentDate.getTime() && printDate.getTime() <= endDate.getTime() ?  // in current range
						' datepicker_currentDay' : // highlight selected day
						(printDate.getTime() == today.getTime() ? ' datepicker_today' : ''))) + '"' + // highlight today (if different)
						(unselectable ? '' : ' onmouseover="jQuery(this).addClass(\'datepicker_daysCellOver\');' +
						(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#datepicker_status_' +
						this._id + '\').html(\'' + (dateStatus.apply((this._input ? this._input[0] : null),
						[printDate, this]) || '&#xa0;') +'\');') + '"' +
						' onmouseout="jQuery(this).removeClass(\'datepicker_daysCellOver\');' +
						(!showStatus || (otherMonth && !showOtherMonths) ? '' : 'jQuery(\'#datepicker_status_' +
						this._id + '\').html(\'&#xa0;\');') + '" onclick="jQuery.datepicker._selectDay(' +
						this._id + ',' + drawMonth + ',' + drawYear + ', this);"') + '>' + // actions
						(otherMonth ? (showOtherMonths ? printDate.getDate() : '&#xa0;') : // display for other months
						(unselectable ? printDate.getDate() : '<a>' + printDate.getDate() + '</a>')) + '</td>'; // display for this month
					printDate.setDate(printDate.getDate() + 1);
				}
				html += '</tr>';
			}
			drawMonth++;
			if (drawMonth > 11) {
				drawMonth = 0;
				drawYear++;
			}
			html += '</tbody></table></div>';
		}
		}
		html += (showStatus ? '<div id="datepicker_status_' + this._id + 
			'" class="datepicker_status">' + (this._get('initStatus') || '&#xa0;') + '</div>' : '') +
			(!closeAtTop && !this._inline ? controls : '') +
			'<div style="clear: both;"></div>' + 
			($.browser.msie && parseInt($.browser.version) < 7 && !this._inline ? 
			'<iframe src="javascript:false;" class="datepicker_cover"></iframe>' : '');
		return html;
	},
	
	/* Generate the month and year header. */
	_generateMonthYearHeader: function(drawMonth, drawYear, minDate, maxDate, selectedDate, secondary) {
		minDate = (this._rangeStart && minDate && selectedDate < minDate ? selectedDate : minDate);
		var showStatus = this._get('showStatus');
		var html = '<div class="datepicker_header">';
		// month selection
		var monthNames = this._get('monthNames');
		if (secondary || !this._get('changeMonth')) {
			html += monthNames[drawMonth] + '&#xa0;';
		}
		else {
			var inMinYear = (minDate && minDate.getFullYear() == drawYear);
			var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
			html += '<select class="datepicker_newMonth" ' +
				'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'M\');" ' +
				'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
				(showStatus ? this._addStatus(this._get('monthStatus') || '&#xa0;') : '') + '>';
			for (var month = 0; month < 12; month++) {
				if ((!inMinYear || month >= minDate.getMonth()) &&
						(!inMaxYear || month <= maxDate.getMonth())) {
					html += '<option value="' + month + '"' +
						(month == drawMonth ? ' selected="selected"' : '') +
						'>' + monthNames[month] + '</option>';
				}
			}
			html += '</select>';
		}
		// year selection
		if (secondary || !this._get('changeYear')) {
			html += drawYear;
		}
		else {
			// determine range of years to display
			var years = this._get('yearRange').split(':');
			var year = 0;
			var endYear = 0;
			if (years.length != 2) {
				year = drawYear - 10;
				endYear = drawYear + 10;
			}
			else if (years[0].charAt(0) == '+' || years[0].charAt(0) == '-') {
				year = drawYear + parseInt(years[0], 10);
				endYear = drawYear + parseInt(years[1], 10);
			}
			else {
				year = parseInt(years[0], 10);
				endYear = parseInt(years[1], 10);
			}
			year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
			endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
			html += '<select class="datepicker_newYear" ' +
				'onchange="jQuery.datepicker._selectMonthYear(' + this._id + ', this, \'Y\');" ' +
				'onclick="jQuery.datepicker._clickMonthYear(' + this._id + ');"' +
				(showStatus ? this._addStatus(this._get('yearStatus') || '&#xa0;') : '') + '>';
			for (; year <= endYear; year++) {
				html += '<option value="' + year + '"' +
					(year == drawYear ? ' selected="selected"' : '') +
					'>' + year + '</option>';
			}
			html += '</select>';
		}
		html += '</div>'; // Close datepicker_header
		return html;
	},

	/* Provide code to set and clear the status panel. */
	_addStatus: function(text) {
		return ' onmouseover="jQuery(\'#datepicker_status_' + this._id + '\').html(\'' + text + '\');" ' +
			'onmouseout="jQuery(\'#datepicker_status_' + this._id + '\').html(\'&#xa0;\');"';
	},

	/* Adjust one of the date sub-fields. */
	_adjustDate: function(offset, period) {
		var year = this._selectedYear + (period == 'Y' ? offset : 0);
		var month = this._selectedMonth + (period == 'M' ? offset : 0);
		var day = Math.min(this._selectedDay, this._getDaysInMonth(year, month)) +
			(period == 'D' ? offset : 0);
		var date = new Date(year, month, day);
		// ensure it is within the bounds set
		var minDate = this._getMinMaxDate('min', true);
		var maxDate = this._getMinMaxDate('max');
		date = (minDate && date < minDate ? minDate : date);
		date = (maxDate && date > maxDate ? maxDate : date);
		this._selectedDay = date.getDate();
		this._selectedMonth = date.getMonth();
		this._selectedYear = date.getFullYear();
	},
	
	/* Determine the number of months to show. */
	_getNumberOfMonths: function() {
		var numMonths = this._get('numberOfMonths');
		return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
	},

	/* Determine the current maximum date - ensure no time components are set - may be overridden for a range. */
	_getMinMaxDate: function(minMax, checkRange) {
		var date = this._determineDate(minMax + 'Date', null);
		if (date) {
			date.setHours(0);
			date.setMinutes(0);
			date.setSeconds(0);
			date.setMilliseconds(0);
		}
		return date || (checkRange ? this._rangeStart : null);
	},

	/* Find the number of days in a given month. */
	_getDaysInMonth: function(year, month) {
		return 32 - new Date(year, month, 32).getDate();
	},

	/* Find the day of the week of the first of a month. */
	_getFirstDayOfMonth: function(year, month) {
		return new Date(year, month, 1).getDay();
	},

	/* Determines if we should allow a "next/prev" month display change. */
	_canAdjustMonth: function(offset, curYear, curMonth) {
		var numMonths = this._getNumberOfMonths();
		var date = new Date(curYear, curMonth + (offset < 0 ? offset : numMonths[1]), 1);
		if (offset < 0) {
			date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
		}
		return this._isInRange(date);
	},

	/* Is the given date in the accepted range? */
	_isInRange: function(date) {
		// during range selection, use minimum of selected date and range start
		var newMinDate = (!this._rangeStart ? null :
			new Date(this._selectedYear, this._selectedMonth, this._selectedDay));
		newMinDate = (newMinDate && this._rangeStart < newMinDate ? this._rangeStart : newMinDate);
		var minDate = newMinDate || this._getMinMaxDate('min');
		var maxDate = this._getMinMaxDate('max');
		return ((!minDate || date >= minDate) && (!maxDate || date <= maxDate));
	},
	
	/* Provide the configuration settings for formatting/parsing. */
	_getFormatConfig: function() {
		var shortYearCutoff = this._get('shortYearCutoff');
		shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
			new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
		return {shortYearCutoff: shortYearCutoff,
			dayNamesShort: this._get('dayNamesShort'), dayNames: this._get('dayNames'),
			monthNamesShort: this._get('monthNamesShort'), monthNames: this._get('monthNames')};
	},

	/* Format the given date for display. */
	_formatDate: function(day, month, year) {
		if (!day) {
			this._currentDay = this._selectedDay;
			this._currentMonth = this._selectedMonth;
			this._currentYear = this._selectedYear;
		}
		var date = (day ? (typeof day == 'object' ? day : new Date(year, month, day)) :
			new Date(this._currentYear, this._currentMonth, this._currentDay));
		return $.datepicker.formatDate(this._get('dateFormat'), date, this._getFormatConfig());
	}
});

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
	$.extend(target, props);
	for (var name in props) {
		if (props[name] == null) {
			target[name] = null;
		}
	}
	return target;
};

/* Attach the date picker to a jQuery selection.
   @param  settings  object - the new settings to use for this date picker instance (anonymous)
   @return jQuery object - for chaining further calls */
$.fn.attachDatepicker = function(settings) {
	return this.each(function() {
		// check for settings on the control itself - in namespace 'date:'
		var inlineSettings = null;
		for (attrName in $.datepicker._defaults) {
			var attrValue = this.getAttribute('date:' + attrName);
			if (attrValue) {
				inlineSettings = inlineSettings || {};
				try {
					inlineSettings[attrName] = eval(attrValue);
				}
				catch (err) {
					inlineSettings[attrName] = attrValue;
				}
			}
		}
		var nodeName = this.nodeName.toLowerCase();
		if (nodeName == 'input') {
			var instSettings = (inlineSettings ? $.extend($.extend({}, settings || {}),
				inlineSettings || {}) : settings); // clone and customise
			var inst = (inst && !inlineSettings ? inst :
				new DatepickerInstance(instSettings, false));
			$.datepicker._connectDatepicker(this, inst);
		} 
		else if (nodeName == 'div' || nodeName == 'span') {
			var instSettings = $.extend($.extend({}, settings || {}),
				inlineSettings || {}); // clone and customise
			var inst = new DatepickerInstance(instSettings, true);
			$.datepicker._inlineDatepicker(this, inst);
		}
	});
};

/* Detach a datepicker from its control.
   @return jQuery object - for chaining further calls */
$.fn.removeDatepicker = function() {
	var jq = this.each(function() {
		var $this = $(this);
		var nodeName = this.nodeName.toLowerCase();
		var calId = this._calId;
		this._calId = null;
		if (nodeName == 'input') {
			$this.siblings('.datepicker_append').replaceWith('');
			$this.siblings('.datepicker_trigger').replaceWith('');
			$this.removeClass($.datepicker.markerClassName).
				unbind('focus', $.datepicker.showFor).
				unbind('keydown', $.datepicker._doKeyDown).
				unbind('keypress', $.datepicker._doKeyPress);
			var wrapper = $this.parents('.datepicker_wrap');
			if (wrapper) {
				wrapper.replaceWith(wrapper.html());
			}
		} 
		else if (nodeName == 'div' || nodeName == 'span') {
			$this.removeClass($.datepicker.markerClassName).empty();
		}
		if ($('input[_calId=' + calId + ']').length == 0) {
			// clean up if last for this ID
			$.datepicker._inst[calId] = null;
		}
	});
	if ($('input.hasDatepicker').length == 0) {
		// clean up if last input 
		$.datepicker._datepickerDiv.replaceWith('');
	}
	return jq;
};

/* Enable the date picker to a jQuery selection.
   @return jQuery object - for chaining further calls */
$.fn.enableDatepicker = function() {
	return this.each(function() {
		this.disabled = false;
		$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = false; });
		$(this).siblings('img.datepicker_trigger').css({opacity: '1.0', cursor: ''});
		var $this = this;
		$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,
			function(value) { return (value == $this ? null : value); }); // delete entry
	});
};

/* Disable the date picker to a jQuery selection.
   @return jQuery object - for chaining further calls */
$.fn.disableDatepicker = function() {
	return this.each(function() {
		this.disabled = true;
		$(this).siblings('button.datepicker_trigger').each(function() { this.disabled = true; });
		$(this).siblings('img.datepicker_trigger').css({opacity: '0.5', cursor: 'default'});
		var $this = this;
		$.datepicker._disabledInputs = $.map($.datepicker._disabledInputs,
			function(value) { return (value == $this ? null : value); }); // delete entry
		$.datepicker._disabledInputs[$.datepicker._disabledInputs.length] = this;
	});
};

/* Is the first field in a jQuery collection disabled as a datepicker?
   @return boolean - true if disabled, false if enabled */
$.fn.isDisabledDatepicker = function() {
	if (this.length == 0) {
		return false;
	}
	for (var i = 0; i < $.datepicker._disabledInputs.length; i++) {
		if ($.datepicker._disabledInputs[i] == this[0]) {
			return true;
		}
	}
	return false;
};

/* Update the settings for a date picker attached to an input field or division.
   @param  name   string - the name of the setting to change
                  object - the new settings to update
   @param  value  any - the new value for the setting (omit if above is a map)
   @return jQuery object - for chaining further calls */
$.fn.changeDatepicker = function(name, value) {
	var settings = name || {};
	if (typeof name == 'string') {
		settings = {};
		settings[name] = value;
	}
	return this.each(function() {
		var inst = $.datepicker._getInst(this._calId);
		if (inst) {
			extendRemove(inst._settings, settings);
			$.datepicker._updateDatepicker(inst);
		}
	});
};

/* Show the date picker attached to the first entry in a jQuery selection.
   @return jQuery object - for chaining further calls */
$.fn.showDatepicker = function() {
	$.datepicker.showFor(this);
	return this;
};

/* Set the dates for a jQuery selection.
   @param  date     Date - the new date
   @param  endDate  Date - the new end date for a range (optional)
   @return jQuery object - for chaining further calls */
$.fn.setDatepickerDate = function(date, endDate) {
	return this.each(function() {
		var inst = $.datepicker._getInst(this._calId);
		if (inst) {
			inst._setDate(date, endDate);
			$.datepicker._updateDatepicker(inst);
		}
	});
};

/* Get the date(s) for the first entry in a jQuery selection.
   @return Date - the current date or
           Date[2] - the current dates for a range*/
$.fn.getDatepickerDate = function() {
	var inst = (this.length > 0 ? $.datepicker._getInst(this[0]._calId) : null);
	return (inst ? inst._getDate() : null);
};
	
/* Initialise the date picker. */
$(document).ready(function() {
	$.datepicker = new Datepicker(); // singleton instance
	$(document.body).append($.datepicker._datepickerDiv).
		mousedown($.datepicker._checkExternalClick);
});

})(jQuery);


/** jSelect hides a <select> box and replaces it with a <ul> interface which can be styled more effectively. **/

/*
 *  Written by Joshua Thaxton for Siteworx, Inc. on 2007-12-01.
 *  
 *  TODO:
 *    1)  Remove the <ul>'s 'selectOpen' class if the user clicks away.
 *
 *    2)  Allow more class names to be specified through the optional
 *          argument.
 *    3)  Impliment a scroll bar.
 */

(function($) {
    var isIE6 = (jQuery.browser.msie && (parseInt(jQuery.browser.version.substring(0,1),10) <= 6)),
        isSafari = jQuery.browser.safari,
        default_settings = {
            wrap_class: 'jselect_wrap',
            strip_class: '',
            hide_class: 'hide',
            z_index_offset: 150
        };
    
    jQuery.fn.jSelect = function(settings) {
        
        settings = $.extend(default_settings, settings);
        
        function buildSelectReplace() {
            function dontDoIt() {
                if (isSafari && this.className.search(/no_safari/) != -1) {
                    return true;
                } else {
                    return false;
                }
            }
            
            if (dontDoIt()) {
                return;
            } else {
                $(this).removeClass(settings.strip_class);
                var classString = this.className;
                if (classString) {
                    classString = ' ' + classString;
                }
                $(this).wrap('<div class="' + settings.wrap_class + classString + '"></div>').get(0).className = settings.hide_class;
                this.refreshSR = refresh;
                this.refreshSR();
                this.parentNode.style.zIndex = settings.z_index_offset--;
            }
        }
        
        function refresh() {
            var selectJQ = $(this),
                select_siblings = selectJQ.siblings(),
                top_div = $(document.createElement('div')),
                selected_value = $(document.createElement('span')).click(divClick),
                ulJQ = $(document.createElement('ul')),
                liJQ,
                options = selectJQ.children(),
                numOptions = options.length,
                i,
                textNode;
            
            this.enableSR = function() {
                this.disabled = '';
                top_div.removeClass('selectDisabled');
            };
            
            this.disableSR = function() {
                this.disabled = 'disabled';
                top_div.removeClass('selectOpen').addClass('selectDisabled');
            };
            
            function theListIsOpen() {
                if (ulJQ.get(0).className.search(/selectOpen/) == -1) {
                    return false;
                } else {
                    return true;
                }
            }
            
            function theSelectIsNotDisabled() {
                if (top_div.get(0).className.search(/selectDisabled/) == -1) {
                    return true;
                } else {
                    return false;
                }
            }
            
            function divClick() {
                if (theSelectIsNotDisabled()) {
                    if (theListIsOpen()) {
                        ulJQ.removeClass('selectOpen');
                    } else {
                        ulJQ.addClass('selectOpen');
                    }
                }
            }
            
            function liClick() {
                var li_list = ulJQ.children(),
                    numLIs = li_list.length,
                    i,
                    childJQ,
                    notSelected = this.className.search(/selected/) == -1;
                if (theListIsOpen()) {
                    if (notSelected) {
                        for (i=0; i<numLIs; i++) {
                            childJQ = $(li_list[i]);
                            if (this == childJQ[0]) {
                                childJQ.addClass('selected');
                                selectJQ[0].selectedIndex = i;
                                selected_value.html(childJQ.html());
                            } else {
                                childJQ.removeClass('selected');
                            }
                        }
                        selectJQ.change();
                    }
                    ulJQ.removeClass('selectOpen');
                }
            }
            
            function liMouseover_ie6() {
                $(this).addClass('hover');
            }
            
            function liMouseout_ie6() {
                $(this).removeClass('hover');
            };
            
            if (selectJQ.attr('disabled')) {
                top_div.addClass('selectDisabled');
            }
            if (numOptions > 6 && !isSafari) {
                ulJQ.addClass('scroll');
            }
            for (i=0; i < numOptions; i++) {
                liJQ = $(document.createElement('li'));
                textNode = document.createTextNode(options[i].text);
                liJQ.append(textNode).click(liClick);
                if (options[i].selected) {
                    liJQ.addClass('selected');
                    selected_value.html(options[i].text);
                }
                if (isIE6) {
                    liJQ.mouseover(liMouseover_ie6).mouseout(liMouseout_ie6);
                }
                ulJQ.append(liJQ);
            }
            selectJQ.siblings().remove();
            selectJQ.after(top_div.append(selected_value));
            top_div.after(ulJQ);
        }
        
        return this.each(buildSelectReplace);
        
    };
})(jQuery);

