function mostrar(id){
		var ver = id.split("_");
		
		var submenu = '';
		
		for(i=0; i<ver.length; i++){
			
			if(ver[i] != undefined){
				submenu += ver[i];
			}
			
			if(document.getElementById(submenu) != null){
				document.getElementById(submenu).style.display = "block";
				submenu += '_';
			}
		}
	}
	
	function muestra(id){
		document.getElementById(id).style.display = "block";
	}
	
	function ocultar(id){
		var ver = id.split("_");
		
		var submenu = '';
		
		for(i=0; i<ver.length; i++){
			
			if(ver[i] != undefined){
				submenu += ver[i];
			}
			
			if(document.getElementById(submenu) != null){
				document.getElementById(submenu).style.display = "none";
				submenu += '_';
			}
		}
	}