window.addEvent('domready', function() {
	var myVerticalSlide_01 = new Fx.Slide('rotulacion_cont');
	var myVerticalSlide_02 = new Fx.Slide('stands_cont');
	var myVerticalSlide_03 = new Fx.Slide('impresion_cont');
	var myVerticalSlide_04 = new Fx.Slide('exposicion_cont');
	
	myVerticalSlide_02.hide();
	myVerticalSlide_03.hide();
	myVerticalSlide_04.hide();
	
	canvia_color('rotulacion','stands','impresion','exposicion');
	
	$('rotulacion').addEvent('click', function(e){
		myVerticalSlide_02.hide();
		myVerticalSlide_03.hide();
		myVerticalSlide_04.hide();
		e.stop();
		canvia_color('rotulacion','stands','impresion','exposicion');
		myVerticalSlide_01.slideIn();
	});
	$('stands').addEvent('click', function(e){
		myVerticalSlide_01.hide();
		myVerticalSlide_03.hide();
		myVerticalSlide_04.hide();
		e.stop();
		canvia_color('stands','impresion','exposicion','rotulacion');
		myVerticalSlide_02.slideIn();
	});
	$('impresion').addEvent('click', function(e){
		myVerticalSlide_01.hide();
		myVerticalSlide_02.hide();
		myVerticalSlide_04.hide();
		e.stop();
		canvia_color('impresion','exposicion','rotulacion','stands');
		myVerticalSlide_03.slideIn();
	});
	$('exposicion').addEvent('click', function(e){
		myVerticalSlide_01.hide();
		myVerticalSlide_02.hide();
		myVerticalSlide_03.hide();
		e.stop();
		canvia_color('exposicion','rotulacion','stands','impresion');
		myVerticalSlide_04.slideIn();
	});
	function canvia_color(el,aux1,aux2, aux3) {
		document.getElementById(el).style.color = "#fff";
		document.getElementById(aux1).style.color = "#000";
		document.getElementById(aux2).style.color = "#000";	
		document.getElementById(aux3).style.color = "#000";	
	}
	
});