if(parent.frames.length!=0){
	check1="../rendillemenu.htm";
if(parent.leftindex.location.href.lastIndexOf(check1)==-1){
	newDocument="rendillemenu.htm";
if(parent.leftindex.location.href.lastIndexOf(newDocument)==-1){
	if(parent.main.location.href.lastIndexOf("images")==-1){
		parent.leftindex.location=newDocument;}
	else{parent.leftindex.location=check1;}
	}
	}
}