function ver_ocultar(obj, act_desact){
	var obj_new = document.getElementById(obj).style.display;
	var act_desact_new = document.getElementById(act_desact);
	
	if(obj_new == 'block'){
		document.getElementById(obj).style.display = 'none';
		writeCookie(obj, "none", 24);
		act_desact_new.className = null;
	}else{
		document.getElementById(obj).style.display = 'block';
		writeCookie(obj, "block", 24);
		act_desact_new.className = "h4active";
	}
}

function UpdateMenu(Opciones){
	var menup = Opciones.split("|");

	for (i = 0 ; i < menup.length; i++){
		var menu = menup[i].split("_");
		if ( readCookie(menu[1]) == "block"){
			document.getElementById(menu[0]).className = 'h4active';
			document.getElementById(menu[1]).style.display = 'block';	
		}else{
			document.getElementById(menu[0]).className = null;
			document.getElementById(menu[1]).style.display = 'none';
		}
	}
}

function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}