function loadCategoryBooks(catId, page) {
	var contenedor = document.getElementById('books');
	ajax = createAjax();

	ajax.open("GET", "ajax/ajaxsitefunctions_af.php?object=books&id=" + catId + "&page=" + page, true);
	ajax.onreadystatechange = function() {
		if (ajax.readyState == 4) {
			contenedor.innerHTML = ajax.responseText;
			loadText('categories', catId, 0);

		} else {
			if (page == "all") {
				contenedor.innerHTML = "<table width='100%'><tr><th><img src='images/es/cargando.gif'></th></tr></table>";
			}
  		}
	}
	ajax.send(null);
}

function loadSubCategoryBooks(catId, subCatId, page) {
	var contenedor = document.getElementById('books');
	ajax = createAjax();

	ajax.open("GET", "ajax/ajaxsitefunctions_af.php?object=books&id=" + catId + "&subcatid=" + subCatId + "&page=" + page, true);
	ajax.onreadystatechange = function() {
		if (ajax.readyState == 4) {
			contenedor.innerHTML = ajax.responseText;
			loadText('subcategories', catId, subCatId);

		} else {
			if (page == "all") {
				contenedor.innerHTML = "<table width='100%'><tr><th><img src='images/es/cargando.gif'></th></tr></table>";
			}
		}
	}
	ajax.send(null);
}

function loadText(mode, catId, subCatId) {
	var contenedor = document.getElementById('subcat1');
	ajax = createAjax();

	ajax.open("GET", "ajax/ajaxsitefunctions_af.php?mode=" + mode + "&id=" + catId + "&subcatid=" + subCatId, true);
	ajax.onreadystatechange = function() {
		if (ajax.readyState == 4) {
			contenedor.innerHTML = ajax.responseText;
			highlightSubCategory(subCatId);
		}
	}
	ajax.send(null);
}