<!--

function openCart ()
{
        var opt='scrollbars=yes,width=550,height=500,left=100,top=100';
        cartWin = window.open('/view_cart.php','',opt);
}

function updatecart (newnum) {
	$('cart_num').innerHTML = newnum;
}

function add2cart (node, id, quantity) {
		Dialog.info("Adding to cart, please wait...", {width:250, height:60, showProgress:true});
		new Ajax.Request('/ajax_handlers/cart_add.php?node=' + node + '&id=' + id + '&quantity=' + quantity,
					{ method: 'get',
					  encoding: 'utf-8',
					  onSuccess: 	function handleFeedback(transport)
									{
										if (isNaN (parseInt (transport.responseText)))
										{
											Dialog.closeInfo();
										    Dialog.alert(transport.responseText, {width:250, height:60});
										} else {
											updatecart (transport.responseText);
											Dialog.closeInfo();
											Dialog.alert("Added to cart", {width:250, height:60});
										}										
									}
					});
					return false;
		}

// -->