//Función que recorre via DOM el menú principal y desplega las secciones que contienen la página
function activarMenuPagActual(){
	sCadenaABuscar=""+window.location;
	sCadenaABuscar=sCadenaABuscar.substring(sCadenaABuscar.lastIndexOf("/")+1,sCadenaABuscar.lastIndexOf("."));
	//alert(sCadenaABuscar);
	oMenu=document.getElementById('menu');
	if (oMenu!=null)
	{
		objNodeListElements=buscarElements(oMenu, 'LI');
		for (i=0 ; i<objNodeListElements.length; i++){
			if(objNodeListElements[i].getAttribute('id')!=""){
				eventID=objNodeListElements[i].id;
				if(objNodeListElements[i].hasChildNodes()){
					objNodeListElmA=buscarElements(objNodeListElements[i], 'A');
					for (j=1 ; j<objNodeListElmA.length; j++){
						idUrlPagina=objNodeListElmA[j].href.substring(objNodeListElmA[j].href.lastIndexOf("/")+1,objNodeListElmA[j].href.lastIndexOf("."));
						if(idUrlPagina==sCadenaABuscar){
							oElem=document.getElementById(eventID+"a");
							oElem.style.display = "";
							objNodeListElements[i].style.backgroundImage="url(../../css/img/bgbtnmenos.gif)";
							objNodeListElements[i].style.backgroundPosition="left 3px";
						}
					}
				}
			}
		}
	}
}

function buscarElements(oNode, sNom){
		return oNode.getElementsByTagName(sNom);
}

function clickHandlerMenu(oEvent,eventId,targetId) 
{
	oEvent=document.getElementById(eventId);
	oElem=document.getElementById(targetId);
	if (oElem!=null)
	{
		if (oElem.style.display == "") 
		{
			oElem.style.display = "none";
			oEvent.style.backgroundImage="url(../../css/img/bgbtnmas.gif)";
			oEvent.style.backgroundPosition="left 3px";
		}
		else 
		{
			oElem.style.display = "";
			oEvent.style.backgroundImage="url(../../css/img/bgbtnmenos.gif)";
			oEvent.style.backgroundPosition="left 3px";
		}
	}
	if (NavegadorIE())
	{
    oEvent.cancelBubble = true;
	  oEvent.returnValue = false;
	}
	else
	{
		oEvent.stopPropagation();
		oEvent.preventDefault();
	}	
}