if (document.implementation) {
  if (document.implementation.hasFeature('Events','2.0')) var DOM2 = true;
  else {
    var DOM1 = true;
    var elmObj = null;
    }
  }
else {
  if (document.getElementById) {
    var DOM1 = true;
    var elmObj = null;
    }
  }
if (DOM1 || DOM2) {
  var Imagen = new Image;
  //Imagen.src = 'version2/estilos/rc009/none.png';
  }
 
function Iniciar(menuId) {
if (!DOM1 && !DOM2) return null;
var Menu = document.getElementById(menuId);
var Submenues = Menu.getElementsByTagName('ul');
for (var i=0; i < Submenues.length; i++) {
  Submenues[i].style.display='none';
  //Submenues[i].parentNode.style.backgroundImage = 'url(block.png)';
	  if (DOM1) Submenues[i].parentNode['onclick']=new Function('Accionar(this);');
	  if (DOM2) Submenues[i].parentNode.addEventListener('click', Accionar, 0);
  }
}
 
function Accionar(E) {
var elmLI = (DOM1) ? E : E.currentTarget;
if (DOM1) {
  if (elmObj == null) elmObj = elmLI;
  if (elmObj.parentNode.parentNode == elmLI) return elmObj = elmLI;
  }
if (DOM2) {
  if (elmLI.nodeName!='LI') return null;
  }
var estiloActual;
for (var i=0; i < elmLI.childNodes.length; i++) {
  if (elmLI.childNodes[i].nodeName=='UL') {
    
	estiloActual = elmLI.childNodes[i].style.display;
    elmLI.childNodes[i].style.display = (estiloActual=='none') ? 'block' : 'none';
	//elmLI.style.backgroundImage = 'url('+estiloActual+'.png)';
    }
  }
if (DOM1) elmObj = elmLI;
if (DOM2) E.stopPropagation();
}