Add a php file with filename imageheader.php
<?php Header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0"); Header("Expires: Thu, 19 Nov 1981 08:52:00 GMT"); Header("Pragma: no-cache"); Header("Content-Type: image/jpg"); //Header("Content-Type: image/gif"); $dir = "images/randomimages"; // This is the folder where the images are srand((double)microtime()*1000000); $i = 0; $dirHandle = opendir($dir); // Open the images folder while(($im = readdir($dirHandle))) { if($im != ".." && $im != ".") // Don't read in the 2 folders ".." and "." { $image[$i] = $im; // Select an image $i++; } } closedir($dirHandle); // Close the folder $n = rand(0,(count($image)-1)); if(!readfile($dir."/".$image[$n])) // Read the image readfile($dir."images/errorimage.jpg"); // If the script can't find the directory, display this image ?>
And Final
<div id=”main_header” style=”background-image:url(imagesheader.php);”></div>
