// JavaScript Document
function fun1(v)
{
	var n = v
	for( var i = 1; i <= 14; i ++ ){
		var da=document.getElementById("a" + i);
		var db=document.getElementById("b" + i)
		if( i.toString() == n ){
			if(da)
			da.className = "menu_on";
			if(db)
			db.style.display = "";
		}else{
			if(da)
			da.className = "menu_out";
			if(db)
			db.style.display = "none";
		}
	}
}//end