<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>