ถามหน่อยครับ เปิดหน้าต่างใหม่ ไม่ทำงาน เมื่อเซฟผ่านแล้ว

<script language="JavaScript" type="text/JavaScript">
<!--
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

	if($result){ 
	echo "Save Done.";
	echo "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />";
	echo "<script language='javascript'>alert('Save Done.');</script>";
	#echo "<meta http-equiv='refresh' content='0;URL=PageMultiUploadToMySQL1.php?REST_NAME=".$_REQUEST['REST_NAME']."' >";
	echo "<a onclick=\"window.open('PageMultiUploadToMySQL1.php?REST_NAME=".$_REQUEST['REST_NAME']."', '_blank', 'HEIGHT=615,WIDTH=540,resizable=no,scrollbars=no,top=180,left=640');return false;\" href=\"PageMultiUploadToMySQL1.php?REST_NAME=".$_REQUEST['REST_NAME']."\" target=\"_blank\">";
	}
	else{
	echo "<script type='text/javascript'>";
	echo "alert('ข้อมูลผิดพลาด');";
	echo "</script>";
}

if($result){ 
	echo "Save Done.";
	echo "<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />";
	echo "<script language='javascript'>alert('Save Done.'); </script>";
	echo "<meta http-equiv='refresh' content='0;URL=PageMultiUploadToMySQL1.php?REST_NAME=".$_REQUEST['REST_NAME']."' >"; #เปืดหน้าต่างใหม่
	}