var loc = location.href;
var fName=loc.substring(loc.lastIndexOf('/')+1);
var x = getCookie('FI')
if (x==fName&&parent.frames.length==0) {
	//alert('seting fi');
	setCookie('FI',null);
	//alert('go -1');
	history.back();
}
else if (parent.frames.length==0) {
	//alert('framing it');
	setCookie('FI',fName);
	parent.location.href='FI_'+fName;
	
}