=     <?php
$host="mysql14.000webhost.com";
$username="a2512574_user";
$password="123hello";
$db_name="a2512574_users";
$tbl_name="Persons";

mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$myusername=$_POST['username'];
$mypassword=$_POST['password'];
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);

$sql= mysql_query("SELECT * FROM $tbl_name WHERE username='".$myusername."'");
$rows = mysql_fetch_array($sql);
// you don't need this in a loop, only ONE row of data is returned per user

if ($mypassword == $rows['password']) {
//check to make sure the password is correct

setcookie("username", $myusername, time()+216000);
setcookie("password", $mypassword, time()+216000);
//Set cookies with username and password

$first_name = $rows['FirstName'];
$last_name = $rows['LastName'];
$email = $rows['Email'];
$sex = $rows['Sex'];
$age = $rows['Age'];
$sex_or = $rows['Sex_Or'];
echo "First Name: ", $first_name, "<br />";
echo "Last Name: ", $last_name, "<br />";
echo "Email: ", $email, "<br />";
echo "Sex: ", $sex, "<br />";
echo "Age: ", $age, "<br />";
echo "Sexual Orientation: ", $sex_or;
//Produce Information

} ELSE {
//Else produce an error.
Echo "Error invalid username or password";
}
?>