<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>