window.addEvent('domready', function() {
		// HOME
		var produccion = $('produccion');
		var distribucion = $('distribucion');
		var instalacion = $('instalacion');
		//
		var mainseleccion_div = $$('#main_selection div');
		var mainseleccion_li = $$('#main_selection li');
		var produccion_li = $$('#produccion li');
		var distribucion_li = $$('#distribucion li');
		var instalacion_li = $$('#instalacion li');
		//
		mainseleccion_li.setStyle('opacity',0);
		//
		//
		produccion.addEvent('mouseenter', function() {
			produccion_li.each(function(el){
			 var myEffects = new Fx.Styles(el, {duration: 200, transition: Fx.Transitions.Quad.easeOut});
			 myEffects.start({'opacity': 1, 'margin-top': [20,0]})
			});
			
		});
		distribucion.addEvent('mouseenter', function() {
			distribucion_li.each(function(el){
			 var myEffects = new Fx.Styles(el, {duration: 200, transition: Fx.Transitions.Quad.easeOut});
			 myEffects.start({'opacity': 1, 'margin-top': [20,0]})
			});
			
		});
		instalacion.addEvent('mouseenter', function() {
			instalacion_li.each(function(el){
			 var myEffects = new Fx.Styles(el, {duration: 200, transition: Fx.Transitions.Quad.easeOut});
			 myEffects.start({'opacity': 1, 'margin-top': [20,0]})
			});
			
		});
		//
		mainseleccion_div.addEvent('mouseleave', function(){
			mainseleccion_li.setStyle('opacity',0);
		});

});