<script type="text/javascript">  
document.getElementsByClassName = 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] != "userAvatar") {  
   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) {  
   /* 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.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;  
   if (navigator.appVersion.indexOf('WebKit') != -1) {  
   context.fill();  
   } else {  
   context.fillRect(0, 0, reflectionWidth, reflectionHeight*2);  
   }  
   }  
   }  
   } 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.getElementsByClassName('userAvatar');  
   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});  
   }  
}  

var previousOnload = window.onload;  
window.onload = function () { if(previousOnload) previousOnload(); addReflections(); }  
</script>