var newwindow='';
function msgpop()
{
	var bl=screen.width/2-102;
	var bt=screen.height/2-104;
	page="msgkirim.php";
	newwindow=window.open(page,"CTRLWINDOW", "help=no,status=no,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,dependent=yes,width=250,height=260,left="+bl+",top="+bt+",");
	if(!newwindow.opener)
		newwindow.opener=self;
	if(window.focus)
	{	
		newwindow.focus()
	}
}