function OnClientBeforeNodeEdit(sender, args) {
var chk_conform = document.getElementById("<%=chk_cfm.ClientID %>");
if (chk_conform.checked) {
var action = confirm("Are you sure to rename '" + args.text + "'?");
args.cancel = !action;
}
}
function OnClientNodeEdit(sender, args) {
var chk_conform = document.getElementById("<%=chk_cfm.ClientID %>");
if (chk_conform.checked && args.text != args.newText) {
var action = confirm("Rename '" + args.text + "' to '" + args.newText + "'?");
args.cancel = !action;
}
}