<script language="javascript" type="text/javascript">
function disposeTree(sender, args) {
var elements = args.get_panelsUpdating();
for (var i = elements.length - 1; i >= 0; i--) {
var element = elements[i];
var allnodes = element.getElementsByTagName('*'),
length = allnodes.length;
var nodes = new Array(length)
for (var k = 0; k < length; k++) {
nodes[k] = allnodes[k];
}
for (var j = 0, l = nodes.length; j < l; j++) {
var node = nodes[j];
if (node.nodeType === 1) {
if (node.dispose && typeof (node.dispose) === "function") {
node.dispose();
}
else if (node.control && typeof (node.control.dispose)=== "function") {
node.control.dispose();
}
var behaviors = node._behaviors;
if (behaviors) {
behaviors = Array.apply(null, behaviors);
for (var k = behaviors.length - 1; k >= 0; k--) {
behaviors[k].dispose();
}
}
}
}
element.innerHTML = "";
}
}
Sys.WebForms.PageRequestManager.getInstance().add_pageLoading(disposeTree);
</script>