<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>