function popup(mylink, windowname)
{
self.name = "main"; 

if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=702,height=667,scrollbars=no,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=0');
return false;
}