<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>