<?php
header("Content-type: text/javascript; charset: UTF-8");
header("Cache-Control: must-revalidate");
$offset = 60 * 60 * 24 * 3;
$ExpStr = "Expires: " .
gmdate("D, d M Y H:i:s",
time() + $offset) . " GMT";
header($ExpStr);
?>
function fix_external_links() { 
    if (!document.getElementsByTagName) return; 
    var anchors = document.getElementsByTagName("a"); 
    for (var i = 0; i < anchors.length; i++) { 
        var anchor = anchors[i]; 
        if (anchor.getAttribute("rel") && anchor.getAttribute("rel") == "external" && anchor.getAttribute("title")) { 
            anchor.target = "_blank"; 
        }
		else if (anchor.getAttribute("rel") && anchor.getAttribute("rel") == "external"){
			anchor.target = "_blank"; 
		}
		   
} 

}

window.onload = fix_external_links;