var a = new Array();function init_store(drop_set_id, drop_set_container_class, drop_set_interior_class) {
	if($('nav1')) {
		var expand_set = $('nav1').childNodes[0];
		for(var x in expand_set.childNodes) {
			if(expand_set.childNodes[x].className == 'nav_listing nav1') {
				expand_set.childNodes[x].onmouseover = function() {
					for(var x in this.childNodes) {
						if(this.childNodes[x].className=='d_1_container') {
							this.childNodes[x].style.display = 'block';
							this.childNodes[x].style.position = 'absolute';
							this.childNodes[x].style.top = Top(this)+parseInt(this.offsetHeight)+'px';
							this.childNodes[x].style.left = Left(this);
						}
					}
				}
				expand_set.childNodes[x].onmouseout = function() {
					for(var x in this.childNodes) {
						if(this.childNodes[x].className=='d_1_container') this.childNodes[x].style.display = 'none';
					}
				}
			}
		}
	}
}


landing_action = 'cart.add';
click_action = 'details';
function Cart() {
	this.Cart=Cart;
	this.add=add;
	this.remove=remove;
	this.initialize_lz=initialize_lz;

	var remote = false;
	var num_items = 0;
	var num_pieces = 0;
	var subtotal = 0;
	if(!$('cart_content')) {
		$('cart').innerHTML = '<div class="cart_header"><img src="images/ui/cart.gif"></div><div id="cart_contents"></div><div class="cart_empty"><img src="images/ui/cart_empty.gif"></div><div id="cart_summary"></div>';
	}
	var html = $('cart_contents');
	var summary = $('cart_summary');
	var inCart = Array();
	
	function Cart() {	// setup landing zone and landing_action
		if(!remote) {
			remote = new rsi();
		}
		for(var x in a) {
			var item = a[x];
			add(false,item,x,item['Params_UI']);
		}
		initialize_lz();
	}Cart();
	function initialize_lz() {
		lz_top = parseInt(Top($('cart')));
		lz_bottom = lz_top + parseInt($('cart').offsetHeight);
		lz_left = parseInt(Left($('cart')));
		lz_right = lz_left + parseInt($('cart').offsetWidth);
	}
	function add(id,ary,key, goto_cart) {
		if(id) {
			var item = items[id];
			var qty = $(id+'|qty') ? parseFloat($(id+'|qty').value) : parseFloat($('qty').value);
			if(goto_cart) {
				var https = "Unable to select database