function checkFrameset() {
  	if (!parent.mainFrame) {
   		location.href = "../index.html?" + location.pathname;
   		// location.href = "../index.html";
  	}
}

function checkFramecall() {
  	var mySuffix = parent.location.search;
  	if (mySuffix) {
  		frames.mainFrame.location.href = mySuffix.substring(1,mySuffix.length);
  	}
}