function SwitchRMCat(id_category) {
		objCategory = document.getElementById('rm_id_cat-' + id_category);
		objButton = document.getElementById('rm_button_id_cat-' + id_category);
		if (objCategory.style.display == "") {
			objCategory.style.display = "none"; // hide
			objButton.value = "... více »»";
		} else {
			objCategory.style.display = ""; // show
			objButton.value = "«« méně ...";
		}
	}