/*
		 * jQuery Color Animations
		 * Copyright 2007 John Resig
		 * Released under the MIT and GPL licenses.
		 */
 
		(function(jQuery){
 
			// We override the animation for all of these color styles
			jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
				jQuery.fx.step[attr] = function(fx){
					if ( fx.state == 0 ) {
						fx.start = getColor( fx.elem, attr );
						fx.end = getRGB( fx.end );
					}
					try{
						fx.elem.style[attr] = "rgb(" + [
							Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
							Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
							Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
						].join(",") + ")";
					}catch(e){}
				}
			});
 
			// Color Conversion functions from highlightFade
			// By Blair Mitchelmore
			// http://jquery.offput.ca/highlightFade/
 
			// Parse strings looking for color tuples [255,255,255]
			function getRGB(color) {
				var result;
 
				// Check if we're already dealing with an array of colors
				if ( color && color.constructor == Array && color.length == 3 )
					return color;
 
				// Look for rgb(num,num,num)
				if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
					return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];
 
				// Look for rgb(num%,num%,num%)
				if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
					return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];
 
				// Look for rgba(num,num,num,num)
				if (result = /rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
					return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];
 
				// Look for #a0b1c2
				if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
					return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];
 
				// Look for #fff
				if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
					return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];
 
				// Otherwise, we're most likely dealing with a named color
				return colors[jQuery.trim(color).toLowerCase()];
			}
 
			function getColor(elem, attr) {
				var color;
 
				do {
					color = jQuery.curCSS(elem, attr);
 
					// Keep going until we find an element that has color, or we hit the body
					if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
						break; 
 
					attr = "backgroundColor";
				} while ( elem = elem.parentNode );
 
				return getRGB(color);
			};
 
			// Some named colors to work with
			// From Interface by Stefan Petre
			// http://interface.eyecon.ro/
 
			var colors = {
				aqua:[0,255,255],
				azure:[240,255,255],
				beige:[245,245,220],
				black:[0,0,0],
				blue:[0,0,255],
				brown:[165,42,42],
				cyan:[0,255,255],
				darkblue:[0,0,139],
				darkcyan:[0,139,139],
				darkgrey:[169,169,169],
				darkgreen:[0,100,0],
				darkkhaki:[189,183,107],
				darkmagenta:[139,0,139],
				darkolivegreen:[85,107,47],
				darkorange:[255,140,0],
				darkorchid:[153,50,204],
				darkred:[139,0,0],
				darksalmon:[233,150,122],
				darkviolet:[148,0,211],
				fuchsia:[255,0,255],
				gold:[255,215,0],
				green:[0,128,0],
				indigo:[75,0,130],
				khaki:[240,230,140],
				lightblue:[173,216,230],
				lightcyan:[224,255,255],
				lightgreen:[144,238,144],
				lightgrey:[211,211,211],
				lightpink:[255,182,193],
				lightyellow:[255,255,224],
				lime:[0,255,0],
				magenta:[255,0,255],
				maroon:[128,0,0],
				navy:[0,0,128],
				olive:[128,128,0],
				orange:[255,165,0],
				pink:[255,192,203],
				purple:[128,0,128],
				violet:[128,0,128],
				red:[255,0,0],
				silver:[192,192,192],
				white:[255,255,255],
				yellow:[255,255,0]
			};
 
		})(jQuery);