i just face the problem when run the php function : i just write a function in php.....when i run it on browser it will show the empty page... pls help
my code is
	<?php 

	require_once "conf.php";

	function nuser()
	{
		$fname=$_POST['name'];
		$uname=$_POST['user'];
		$email=$_POST['email'];
		$pass=$_POST['pass'];
		$query="INSERT INTO websign(name,uname,email,pass)VALUES('$fname','$user','$email','$pass')";
		$data=mysql_query($query)or die(mysql_error());
		if ($data)
		{
			echo "your registration is completed";
		}
	}
	function signup()
	{
       .......
       .......
	}
	?>
when 