function lanTag(name,cursel,n){
	for (i=1; i<=n; i++){ 
			var menu=document.getElementById(name+i);
			var con=document.getElementById(name+"Con"+i);
			var con1=document.getElementById(name+"Con");
			if (i==cursel){
				menu.className="tareaOn";
				con.style.display="block";
				con1.style.display="none";
			} 
			else{
				menu.className="tarea";
				con.style.display="none";
				con1.style.display="none";
			} 
	}
}