function show_content(menuid){
	menu_rest();
	var topmenu = document.getElementById("top_menu" + menuid);
	//var topmenucontent = document.getElementById("menu_content" + menuid);
	topmenu.className="menu2";
	//topmenucontent.style.display="block";
}
function menu_rest(){
	for(i=1;i<=8;i++){
		document.getElementById("top_menu" + i).className="top_menu_normal";
		//document.getElementById("menu_content" + i).style.display="none";
	}
}
var menuid=1;
function menu_select(selectid){
	menu_rest();
	document.getElementById("top_menu" + selectid).className="menu2";
	//document.getElementById("menu_content" + selectid).style.display="block";
	document.getElementById("top_menu" + selectid).className;
    document.getElementById(selectid+'_'+menuid).className='ahover';
}