yup, pretty easy.
u buy each domain, then have them point to a script on your main domain, say findoutwhatcity.php, then in findoutwhatcity.php, you have the following code:
PHP Code:
<?php // findoutwhatcity.php
if ($_SERVER['HTTP_REFERER'] == "http://city1.com") {
header("Location: /city1-index.php");
}
if ($_SERVER['HTTP_REFERER'] == "http://city2.com") {
header("Location: /city1-index.php");
}
if ($_SERVER['HTTP_REFERER'] == "http://city3.com") {
header("Location: /city1-index.php");
}
if ($_SERVER['HTTP_REFERER'] == "http://city4.com") {
header("Location: /city1-index.php");
}
else {
header("Location: /errors.php?error=hey there's no city there!");
}
get the idea?