// --- check if frames are valid  --- 
function checkFrames(){
	var arguments = checkFrames.arguments;
	var host = "http://" + window.location.host;
	var sideUrl = '';
	var url = document.URL.substring(host.length + 1, document.URL.length);
	url = escape(url);
	if (arguments.length > 0) url = (arguments[0] != '') ? arguments[0] : url;
	if (arguments.length > 1) sideUrl = (arguments[1] != '') ? '&sfID=' + escape(arguments[1]) : '';
	if (top.frames.length < 2) {
		location.replace(host + '/index.asp?mfID=' + url + sideUrl);
	}
}