help with redirect script

[jnetwensu]

hi this is the script im using to redirect traffic to my other sites but it doesnt work correctly please can someone help

$rand=rand(1,10);
if ($rand==1) {
$link_go='http://friend1.com';
}
else if ($rand==2) {
$link_go='http://friendy2.com';
}

header("Location: $link_go");
?>

[CreativityKills]

Try this:

<?php
$gpc = rand(0,1);
switch($gpc)
{
 case "1":
 header('Location: http://siteone.com');
 break;
 default:
 header('Location: http://sitetwo.com');
 break;
}

[jnetwensu]

also i want 10% to go to the first link another 10% to go to the 2nd link and then i want the remainder to just stay on the page.. will that allow me to do that?