// JavaScript Document

pageURL = "about.html"; 
if (parent.document.URL) { 
parentURL = parent.document.URL; 
if (parentURL.indexOf('?') != -1) { 
pageURL = parentURL.substring(parentURL.indexOf('?')+1,parentURL.length); 
} 
} 
function fillFrame() {
parent.content.location.href = pageURL;
}