var menu_act = 0;
var hayTimeout = false;

function CancelarTimeout() {
  if (hayTimeout) {
    window.clearTimeout(TimeoutID);
	hayTimeout = false;	
  }
}

function SetearTimeout() {
   hayTimeout = true;
   TimeoutID = window.setTimeout('SubMenu(0)',50);
}

function SubMenu(nro) {
    
    switch (nro) {
      case 0: 
        document.all.submenu1.className = "menuout";
        document.all.submenu2.className = "menuout";
		if (menu_act == 1)
  		   document.all.csubmenu1.className = "menu";  		
		if (menu_act == 2)
  		   document.all.csubmenu2.className = "menu";  		
		hayTimeout = false;
		break;
      case 1:  
        document.all.submenu2.className = "menuout"; 
        document.all.submenu1.className = "menuover";     
		TimeoutID = window.setTimeout('SubMenu(0)',1500);
		hayTimeout = true;
        break;
      case 2:
        document.all.submenu1.className = "menuout"; 
        document.all.submenu2.className = "menuover";     
		TimeoutID = window.setTimeout('SubMenu(0)',1500);
		hayTimeout = true;
        break;
    }
    menu_act = nro;
}

function Enfocar(celda, clase) {
  celda.className = clase;  
  celda_aux = celda;
}

function IrA(pagina, destino) {
  window.open(pagina,destino);
}