function ContextMenuClick(node, itemText)
{   
    if (itemText == "Edit Link Text")
        node.StartEdit();
    else
        ShowContextMenuAction(itemText);
    return true;
}
function AllowMapPostBack(element)
{
    return (element.className == "enabled");
}
function RefreshSiteMap()
{
    if(AllowPostBack())
        return ShowAlert('Refreshing Site Map. Please wait...', 'loading');
}
function RefreshingRecycleBin()
{
    if(AllowPostBack())
        return ShowAlert('Refreshing Site Map. Please wait...', 'loading');
}
function ShowContextMenuAction(text)
{
    if(text != 'No Action')
    {
        if(AllowPostBack())
            return ShowAlert('Site Map Action: ' + text + '. Please wait...', 'loading');
    }
}
function SiteMapClickedReturn(node, itemText)
{
    SiteMapClicked(node.SelectedNode, '');
}
function SiteMapClicked(node, itemText)
{
}