function menuUp(){
	if (document.getElementById("subNav").style.display == "none"){		
		document.getElementById("subNav").style.display="list-item";
		document.getElementById("com").style.color="#76B900";
	}else{
		document.getElementById("subNav").style.display="none";
		document.getElementById("com").style.color="#76B900";
	}
}

function despliega2(){
	
	if (document.getElementById("aulas").style.display == "none"){
		document.getElementById("aulas").style.display = "list-item";
		/*document.getElementById("sala").style.display = "none";*/
		
	} else {		
		document.getElementById("aulas").style.display = "none";	
	}
}