//signup validation
if($_POST['signup'] == "Sign Up")
{
	
	//username
		$suuser = $_POST['username'];
	//email
		$suemail = $_POST['email'];
		if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $suemail))
		{
			$valemail = "true";
		}
		else {
			$vaidate = "false";
  			$valemail = "false";
		}
	
	//phone
		$suphone = $_POST['phone'];
		if(strlen($suphone) >= 12)
		{
			$vaidate = "false";
			$valphone = "false";
		}
		else
		{
			$valphone = "true";
		}
		
	//address1
		$suadd1 = $_POST['address1'];
		if(strlen($suadd1) >= 4)
		{
			$valadd1 = "true";
		}
		else
		{
			$vaidate = "false";
			$valadd1 = "false";
		}
		
	//address2
		$suadd2 = $_POST['address2'];
		$valadd2 = "true";

	//postcode
		$supcode = $_POST['postcode'];
		if($supcode == "")
		{
			$vaidate = "false";
			$valpcode = "false";
		}
		if(strlen($supcode) >= 10)
		{
			$vaidate = "false";
			$valpcode = "false";
		}
		else
		{
			$valpcode = "true";
		}
	//tos
		$sutos = $_POST['tos'];
		if($sutos == "Yes")
		{
		$valtos = "true";
		}
		else
		{
			$vaidate = "false";
			$valtos = "false";
		}