<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>