External javascript js page function

Question

I have a default page containing a treeview. When the node is clicked the page is opened in an Iframe. How to refresh the Treenode from the iframe page. This is in asp.net c# website. I am using external javascript .js page where the function is there. parent.MasterTreeView.Nodes.Item(0).style.backgroundColor = '#CCFF99'; here MasterTreeview is in Defaut.aspx page. Thanks in advance

Jaganathan Bantheswaran · Answer

Try to call with window.parent. From iframe window.parent.youjsfunctionname();

Vithal Wadje · Answer

call function same as previously you have called