var text = window.location.href;
function delineate(str) {
theleft = str.indexOf("=") + 1;
theright = str.indexOf("&");
return(str.substring(theleft, str.length));
}
url=delineate(text)

function refreshFrame() {
if(window.location!=url)
frames['body'].window.location.replace(url);
}