Event.observe(window,'load',function(){
	lancerRollover('sav','drop_menu_sav');
	lancerRollover('env','drop_menu_env');
});

function lancerRollover(li,div){

	$(li).observe('mouseover', function(){
		$(div).removeClassName('cache');
		$(li).firstDescendant().writeAttribute('style','color: #db002f');
	});
	$(li).observe('mouseout', function(){
		$(div).addClassName('cache');
		$(li).firstDescendant().writeAttribute('style','');
	})
}