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 = 'estilos/global-1/none.png';
	}

var IE5 = (DOM1 && (navigator.userAgent.toLowerCase().indexOf('msie')!=-1) && !(window.opera));
if (IE5) document.styleSheets[0].addRule('li', 'cursor:hand');

function Iniciar(menuId) {
if (!DOM1 && !DOM2) return false;
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(estilos/global-1/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(estilos/global-1/'+estiloActual+'.png)';
		}
	}
if (DOM1) elmObj = elmLI;
if (DOM2) E.stopPropagation();
}