var sIdAnchorAnterior = '';
var sIdSubmenuAnterior = '';

function MostrarMenu(sIdAnchor, sIdSubmenu) {
	AmagarMenu(sIdAnchorAnterior, sIdSubmenuAnterior);
	if (sIdAnchor != '') {
		MM_changeProp(sIdAnchor,'','style.backgroundColor','#F04E11','A');
	}
	if (sIdSubmenu != '') {
		MM_changeProp(sIdSubmenu,'','style.display','block','DIV');
	}
	if (sIdSubmenuAnterior == '' && sIdSubmenu != '') {
		MM_changeProp('nivell1','','style.backgroundImage','url(/img/finestraFons_tapaSuperiorOver.gif)','DIV');
  		MM_changeProp('nivell2','','style.backgroundImage','url(/img/finestraFons_submenuOver.gif)','DIV');
  	}
	else if (sIdSubmenuAnterior != '' && sIdSubmenu == '') {
		MM_changeProp('nivell1','','style.backgroundImage','url(/img/finestraFons_tapaSuperiorOut.gif)','DIV');
		MM_changeProp('nivell2','','style.backgroundImage','url(/img/finestraFons_submenuOut.gif)','DIV');
	}
	sIdAnchorAnterior= sIdAnchor;
	sIdSubmenuAnterior = sIdSubmenu;
}

function AmagarMenu(sIdAnchor, sIdSubmenu) {
	if (sIdAnchor != '') {
		MM_changeProp(sIdAnchor,'','style.backgroundColor','transparent','A');
	}
	if (sIdSubmenu != '') {
		MM_changeProp(sIdSubmenu,'','style.display','none','DIV');
	}
}

function TreureHover(sIdAnchor) {
	MM_changeProp(sIdAnchor,'','style.backgroundColor','transparent','A');
}