Notice: Undefined variable:

[mark anthony]

<?php
	mysql_connect('localhost','root','')or die(mysql_error());
	mysql_select_db('goldas')or die(mysql_error());

	
	if(isset($_POST['S1']))
	{
		$a1 = $_POST['t1'];
		$a2 = $_POST['t2'];
		$a3 = $_POST['t3'];
		$a4 = $_POST['t4'];
		$a5 = $_POST['t5'];
	}
		$q="INSERT INTO customer VALUES('','$a1','$a2','$a3','$a4','$a5')";
		mysql_query($q) or die(mysql_error());
		

?>

Undefined variable a1,a2,a3,a4,a5
Can u tell me where is the wrong??

[Dormilich]

you have the variables’ definition outside the $_POST check