window.onload = function(){
}
function menuMO(main_img,main_img_src,sub_div, action){
	var elm = getElem(main_img);
	elm.src = main_img_src;
	if (sub_div != "" && action == "hide"){
		hideid(sub_div);
	} else if (sub_div != "" && action == "show"){
		showid(sub_div);
	}	
}