function highlight(obj, flag){
	var tbl = obj.childNodes[0];

	if(flag){
		tbl.rows[0].cells[0].className = "topmenu_text";
		tbl.rows[1].cells[0].className = "topmenu_line";	
	} else {
		tbl.rows[0].cells[0].className = "topmenu_text_sel";
		tbl.rows[1].cells[0].className = "topmenu_line_sel";
	}
}

function highlight_but(obj, flag){
	var tbl = obj.childNodes[0];
	if(flag){
		tbl.className = "submenu_button";
	} else {
		tbl.className = "submenu_button_sel";
	}
}