Can anyone tell me how to place Google ads or even pics into this code
$728x90top = "";
$120x600left = "";
$120x600right = "";
$125x125 = "";
$728x90bottom = "";
[code]<?php
// Your Shourts
$short1 = “”;
$short2 = “”;
$short3 = " ";
$short4 = " ";
$short5 = " ";
$short6 = " ";
// Reviews
$review1 = " ";
$review2 = " ";
$review3 = " ";
$review4 = " ";
$review5 = " ";
$review6 = " ";
// Ad Advertisment
$728x90top = “”;
$120x600left = “”;
$120x600right = “”;
$125x125 = “”;
$728x90bottom = “”;
[/code]