function buildBinState() {
			var binState = new Array();
			var bin_id;
			var order_id;

			$('.bin').each(function(bin_index) {
				bin_id = this.id;
				binState[bin_id] = new Array();

				$('#' + bin_id +' li.individual_order').each(function(order_index) {
					binState[bin_id].push(this.id);
				});

			});

			alert(binState['bin1']);
			return binState;

		}