<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>