function getFileName(str) {

	var i=str.indexOf('?');

	var t;

	if (i>=0)

		t=str.substr(0,i);

	else

		t=str;

	i=t.lastIndexOf('/');

	return t.substr(i);

}



	var s=getFileName(top.location.href);

    if(s!="/index.html" && s!=0 && s!="/")

        top.location.href="../index.html?="+top.location.href;