<?php
	// connect to db statements

	//$email_add = $_POST['email_add'];
        $username = $_POST['username'];
	$password = $_POST['password'];
	//$date_email = $_POST['date_email'];
	//$password = md5($password);

	//$result  = "";
	$result = mysql_query("SELECT id,password FROM imp WHERE username='$username'");
	$row = mysql_fetch_assoc($result);

	if (md5($password) == $row['password'])
	{
	// do something
	}


//........statements