function showsubmenu() {
	try{
		document.all("ac_submenu").style.display = "inline";
	}
	catch(e){}
}
function OKtoNavigate(){
	var bOKtoNavigate = true;
	try{
		if(top.frames.frmPage){
			bOKtoNavigate =  top.isChanged(top.frames.treePage);
			if(null == bOKtoNavigate) bOKtoNavigate = true;
		}
	}
	catch(e){}
	return bOKtoNavigate;
}