<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 += ' '    
    }    
     }    
    }    

    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>