How to close a web form and open a new web form

[jkdil33]

HI,

I am using a skmmenu.

How I can open a new .aspx form when clicking on one menu item from client machine?

I am using
Menu1.Attributes.Add("OnMenuItemClick", "OpenHelp();")

and in javascript

function OpenHelp()
{

window.open("help.aspx",null,"height=750,width=850,menubar=yes,toolbar=yes,location=no,resizable=no,titlebar=no,title=EEECalculator");
}

But this is not working

And please tell me hoe I can close a web form when clicking on exit menu and how to print the web page by clicking the menu

thanks in advance