function swap_store(item) {
	categories = Array("men", "women", "home", "hair");
	for (i in categories) {
		cat_elem = document.getElementById("store_" + categories[i]);
		if (categories[i] == item) { 
			if (cat_elem.style.display == "none") {
				current_category = item;
				cat_elem.style.display = "block"; 
			} else {
				current_category = 0;
				cat_elem.style.display = "none";
			}
		} else { 
			cat_elem.style.display = "none";
		}
	}
}

function swap_subcat(num) {
	categories = Array("men", "women", "home", "hair");
	for (i in categories) {
		for (d=0;d<10;d++) {
			if (document.getElementById("store_" + categories[i] + "_" + d)) subcat_elem = document.getElementById("store_" + categories[i] + "_" + d); else subcat_elem = null;
			if (d == num) { if (subcat_elem != null) subcat_elem.style.display = "block"; } else { if (subcat_elem != null) subcat_elem.style.display = "none"; }
		}
	}
}