<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 += ' '
}