var menu = "";
function showMenu(id){
	if(menu!=""){
		hideMenu();	
	}
	document.getElementById(id).style.visibility="visible";	
	menu = id;
	document.getElementById("fondo").style.visibility="visible";
}
function hideMenu(){
	document.getElementById(menu).style.visibility="hidden";
	document.getElementById("fondo").style.visibility="hidden";
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function borrar(){
	var form = document.getElementById("form1");
	form.dirigidoa.value = "-1";
	form.nombres.value = "";
	form.departamento.value = "-1";
	form.direccion.value="";
	form.email.value="";
	form.telefono.value="";
	form.mensaje.value="";
	
	
}