function pop(url, genislik, yukseklik, scr)
{
	var scr_en = screen.Width;
	var scr_boy = screen.height;
	window.open(url, '_blank', 'toolbar=0,menubar=0,location=0,resizable=0,scrollbars='+scr+',status=1,width='+genislik+',height='+yukseklik+',top='+(scr_boy-yukseklik)/2+',left='+(scr_en-genislik)/2);
}