How To Open Popup Window?

Using Scripting Language It Will Open New Popup Window Fro Given Path....

<Script type="text/javascript">
function NewWindow(MyURL)
{
     window.open(MyURL,"","toolbar=no,status=no,menubar=no,location=center,scrollbars=no,resizable=no,height=500,width=657");
}
</Script>


<form name="form" action="post">
<input type="button" value="Open Popup Window" onClick="NewWindow(<<Give Here Your Path>>)">
</form>