<?php
session_start();
$username = $_POST['username'];
$password = $_POST['password'];$myusername = stripslashes($username);$mypassword = stripslashes($password);
if ($myusername&&$mypassword)
{
$connect = mysql_connect("","","") or die("Could not connect...");
mysql_select_db("") or die("Could not connect to the DB");
$query = mysql_query("SELECT * FROM names WHERE Username='$myusername'");
$nunrows = mysql_num_rows($query);
if (!$numrows=0)
{
    while ($row = mysql_fetch_assoc($query))
    {
        $dbusername = $row['Username'];
        $dbpassword = $row['Password'];
    }
    if ($myusername==$dbusername&&$mypassword==$dbpassword)
    {
        echo "You have logged in! <a href='member.php'>Click</a> here to view the members page!";
        $_SESSION['username']=$dbusername;
    }
    else
        echo "Incorrect password!";
}
else
    die("Username doesn't exist! Please register on the server!");
}
else
    die("Please enter a Username and a Password");
?>