function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=1017,height=1700,left=0,top=0,location=no,directories=no,status=no,dependent=yes,resizable=0,scrollbars=yes');
return false;
}