function MO(v){
	id="menu"+v; id2="box"+v;
	if(document.all){
		obj=document.all[id].style;
		obj2=document.all[id2].style;
	}else if(document.layers){
		obj=document.layers[id];
		obj2=document.layers[id2];
	}else if(document.getElementById){
		obj=document.getElementById(id).style;
		obj2=document.getElementById(id2).style;
	}
	obj.visibility="visible";
	obj.backgroundColor="";
	obj2.backgroundColor="";
}
function MT(v){
	id="menu"+v;
	id2="box"+v;
	if(document.all){
		obj=document.all[id].style;
		obj2=document.all[id2].style;
	}else if(document.layers){
		obj=document.layers[id];
		obj2=document.layers[id2];
	}else if(document.getElementById){
		obj=document.getElementById(id).style;
		obj2=document.getElementById(id2).style;
	}
	obj.visibility="hidden";
	obj.backgroundColor="";
	obj2.backgroundColor="";
}