// JScript File
///////////////// Question Tree View Expand/Collaps ///////////
function ExpandCollapseNode(ctrl,mod)
    {
            var tree = ctrl;

        //var node = tree.SelectedNode;
        var node = tree.Nodes;
        
        for (var i = 0; i < tree.AllNodes.length; i++) //if (node != null && node.Nodes.length!=0)
        {
            if (mod == 1) //if (node && !node.Expanded)
            {
                tree.AllNodes[i].Expand();  //node.Expand();
            }
            else
            {
                tree.AllNodes[i].Collapse();  //node.Collapse();              
            }
        }       
    }
////////// End ///////////////////////////////////////