<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>