/* Created by: 'Cow' | http://cow.neondragon.net/Licensed under: MIT License */
/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = function(className) {
		var children = document.getElementsByTagName('*') || document.all;
		var elements = new Array();
		for (var i = 0; i < children.length; i++) {
			var child = children[i];
			var classNames = child.className.split(' ');
			for (var j = 0; j < classNames.length; j++) { if (classNames[j] == className) { elements.push(child);
					break;}}} return elements;}}
var Reflection = {
	defaultHeight : 0.5,
	defaultOpacity: 0.5,
	add: function(image, options) { Reflection.remove(image);
		doptions = { "height" : Reflection.defaultHeight, "opacity" : Reflection.defaultOpacity }
		if (options) { for (var i in doptions) { if (!options[i]) { options[i] = doptions[i]; } } } else { options = doptions; }
		try { var d = document.createElement('div');
			var p = image;
			var classes = p.className.split(' ');
			var newClasses = '';
			for (j=0;j<classes.length;j++) { if (classes[j] != "reflect") { if (newClasses) { newClasses += ' ' }
					newClasses += classes[j];}}
			var reflectionHeight = Math.floor(p.height*options['height']);
			var divHeight = Math.floor(p.height*(1+options['height']));
			var reflectionWidth = p.width;
			if (document.all && !window.opera) {
				/* Fix hyperlinks */
                if(p.parentElement.tagName == 'A') { var d = document.createElement('a');
	                d.href = p.parentElement.href; }
				/* Copy original image's classes & styles to div */
				d.className = newClasses;
				p.className = 'reflected';
				d.style.cssText = p.style.cssText;
				p.style.cssText = 'vertical-align: bottom';
				var reflection = document.createElement('img');
				reflection.src = p.src;
				reflection.style.width = reflectionWidth+'px';
				reflection.style.display = 'block';
				reflection.style.height = p.height+"px";
				reflection.style.marginBottom = "-"+(p.height-reflectionHeight)+'px';
				reflection.style.filter = 'flipv progid:DXImageTransform.Microsoft.Alpha(opacity='+(options['opacity']*100)+', style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy='+(options['height']*100)+')';
				d.style.width = reflectionWidth+'px';
				d.style.height = divHeight+'px';
				p.parentNode.replaceChild(d, p);
				d.appendChild(p);
				d.appendChild(reflection);} else {
				var canvas = document.createElement('canvas');
				if (canvas.getContext) {
					/* Copy original image's classes & styles to div */
					d.className = newClasses;
					p.className = 'reflected';
					d.style.cssText = p.style.cssText;
					p.style.cssText = 'vertical-align: bottom';
					var context = canvas.getContext("2d");
					canvas.style.height = reflectionHeight+'px';
					canvas.style.width = reflectionWidth+'px';
					canvas.height = reflectionHeight;
					canvas.width = reflectionWidth;
					d.style.width = reflectionWidth+'px';
					d.style.height = divHeight+'px';
					p.parentNode.replaceChild(d, p);
					d.appendChild(p);
					d.appendChild(canvas);
					context.save();
					context.translate(0,image.height-1);
					context.scale(1,-1);
					context.drawImage(image, 0, 0, reflectionWidth, image.height);
					context.restore();
					context.globalCompositeOperation = "destination-out";
					var gradient = context.createLinearGradient(0, 0, 0, reflectionHeight);
					gradient.addColorStop(1, "rgba(255, 255, 255, 1.0)");
					gradient.addColorStop(0, "rgba(255, 255, 255, "+(1-options['opacity'])+")");
					context.fillStyle = gradient;
					context.rect(0, 0, reflectionWidth, reflectionHeight*2);
					context.fill();}}} catch (e) {}},
	remove : function(image) { if (image.className == "reflected") {
			image.className = image.parentNode.className;
			image.parentNode.parentNode.replaceChild(image, image.parentNode);}}}
function addReflections() { var rimages = document.myGetElementsByClassName('reflect');
	for (i=0;i<rimages.length;i++) {
		var rheight = null;
		var ropacity = null;
		var classes = rimages[i].className.split(' ');
		for (j=0;j<classes.length;j++) {if (classes[j].indexOf("rheight") == 0) { var rheight = classes[j].substring(7)/100; } else if (classes[j].indexOf("ropacity") == 0) {var ropacity = classes[j].substring(8)/100;}}
		Reflection.add(rimages[i], { height: rheight, opacity : ropacity});}}
// Multiple onload function created by: Simon Willison
// http://simonwillison.net/2004/May/26/addLoadEvent/
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') { window.onload = func;  } else { window.onload = function() { if (oldonload) {  oldonload(); }
      func(); } }}
addLoadEvent(function() {
  addReflections();});