function preloadImages() {
	if (!document.images)
		return;
	var ar = new Array();
	var arguments = preloadImages.arguments;
	for (var i = 0; i < arguments.length; i++) {
		ar[i] = new Image();
		ar[i].src = arguments[i];
	}
}

function cargar() {	
	preloadImages('css/images/bg-fincontent.gif','css/images/bg-fincontentde.gif','css/images/bg-fincontentiz2.1.gif','css/images/bg-footer.gif','css/images/bg-headerde2.1.gif',
					'css/images/bg-headeriz2.1.gif','css/images/bg-headernavi2.2.gif','css/images/bg-li-blog.gif','css/images/bg-li-blog-hover.gif','css/images/bg-li-blog-seleccionado.gif',
					'css/images/bg-li-boletin.gif','css/images/bg-li-boletin-hover.gif','css/images/bg-li-boletin-seleccionado.gif','css/images/bg-li-contacto.gif','css/images/bg-li-contacto-hover.gif',
					'css/images/bg-li-contacto-seleccionado.gif','css/images/bg-li-inicio.gif','css/images/bg-li-inicio-hover.gif','css/images/bg-li-inicio-seleccionado.gif','css/images/bg-li-nosotros.gif',
					'css/images/bg-li-nosotros-hover.gif','css/images/bg-li-nosotros-seleccionado.gif','css/images/bg-li-productos.gif','css/images/bg-li-productos-hover.gif','css/images/bg-li-productos-seleccionado.gif',
					'css/images/bg-li-servicios.gif','css/images/bg-li-servicios-hover.gif','css/images/bg-li-servicios-seleccionado.gif','css/images/bg-navigationbar3.gif','css/images/bg-newsitemcenter2.gif',
					'css/images/bg-newsitemcenter.gif','css/images/bg-newsitemde2.gif','css/images/bg-newsitemde.gif','css/images/bg-newsitemiz2.gif','css/images/bg-newsitemiz.gif',
					'css/images/bg-subcontdivisor2.gif','css/images/bg-subcontdivisorp.gif','css/images/bg-subcontinfo2.gif','css/images/bg-wrapper3.gif','css/images/vñeta-footer2.1.gif',
					'css/images/vñeta-footer-hover2.1.gif','css/images/recuadroflash.gif');
	$("div.title").corner();
	$("ul#acordionmenu li a").corner();
}

function menuHover(item) {
	switch(item)
	{
		case 'inicio':
			document.getElementById("inicio").src="css/images/bg-li-inicio-hover.gif";
			break;
		case 'nosotros':
			document.getElementById("nosotros").src="css/images/bg-li-nosotros-hover.gif";
			break;
		case 'productos':
			document.getElementById("productos").src="css/images/bg-li-productos-hover.gif";
			break;
		case 'servicios':
			document.getElementById("servicios").src="css/images/bg-li-servicios-hover.gif";
			break;
		case 'boletin':
			document.getElementById("boletin").src="css/images/bg-li-boletin-hover.gif";
			break;
		case 'blog':
			document.getElementById("blog").src="css/images/bg-li-blog-hover.gif";
			break;
		case 'contacto':
			document.getElementById("contacto").src="css/images/bg-li-contacto-hover.gif";
			break;
		case 'noticias':
			document.getElementById("noticias").src="css/images/bg-li-noticias-hover.gif";
			break;
	}	
}

function menuNormal(item) {
	switch(item) {
		case 'inicio':
			document.getElementById("inicio").src="css/images/bg-li-inicio.gif";
			break;
		case 'nosotros':
			document.getElementById("nosotros").src="css/images/bg-li-nosotros.gif";
			break;
		case 'productos':
			document.getElementById("productos").src="css/images/bg-li-productos.gif";
			break;
		case 'servicios':
			document.getElementById("servicios").src="css/images/bg-li-servicios.gif";
			break;
		case 'boletin':
			document.getElementById("boletin").src="css/images/bg-li-boletin.gif";
			break;
		case 'blog':
			document.getElementById("blog").src="css/images/bg-li-blog.gif";			
			break;
		case 'contacto':
			document.getElementById("contacto").src="css/images/bg-li-contacto.gif";
			break;
		case 'noticias':
			document.getElementById("noticias").src="css/images/bg-li-noticias.gif";
			break;
	}
}