<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>