// Futureplay.es
// Javascript - Julio Gonzalo Gonzalo


function cambia_seccion(idBanner, idImg, idSelector) {
	var divBannerMostrado = document.getElementById(idBanner);
	var imgMostrada = document.getElementById(idImg);
	var divs = new Array();
	var imgs = new Array();
	var selectores = new Array();

	divs[0] = "banner_1";
	divs[1] = "banner_2";
	divs[2] = "banner_3";
	divs[3] = "banner_4";
	
	imgs[0] = "flecha_1";
	imgs[1] = "flecha_2";
	imgs[2] = "flecha_3";
	imgs[3] = "flecha_4";
	
	selectores[0] = "selector_1";
	selectores[1] = "selector_2";
	selectores[2] = "selector_3";
	selectores[3] = "selector_4";
	
	oculta_divs(divs);
	oculta_imgs(imgs);
	
	for (i=0; i < divs.length; i++)
		document.getElementById(selectores[i]).className = 'selector_unselected';
		
	cambia_class(idSelector, 'selector_selected');
	divBannerMostrado.style.display = 'block';
	imgMostrada.style.visibility = 'visible';
}


function oculta_divs (elementos) {
	for (i=0; i < elementos.length; i++)
		document.getElementById(elementos[i]).style.display = 'none';
}

function oculta_imgs (imgs) {
	for (i=0; i  <imgs.length; i++)
		document.getElementById(imgs[i]).style.visibility = 'hidden';
}

function cambia_class(id, clase) {
	 document.getElementById(id).className = clase;
}