$(document).ready(function() {
	$('.product_option').change(function() {
		var option_ids = '';
		$('.product_option').each(function() { 
			option_ids += $(this).val() + ',';
		});
		option_ids = option_ids.substr(0,option_ids.length-1);
		var option_id = $(this).val();
		var product_id = $('#product_id').val();
		$.post('ajax.php', {
			option_ids_str: option_ids,
			product_id_int: product_id
		}, function(data) {
			if( data.replace(/^\s+|\s+$/g,"").length > 0 ) {
				var array = data.split(',');
				$('#product_price').val(array[0]);
				$('#the_price').html(array[0]);
				if( array[1] ) {
					$('#delivery').show();
					$('#product_delivery').val(array[1]);
					$('#the_delivery').html(array[1]+' Delivery');
				} else {
					$('#delivery').hide();
					$('#product_delivery').val('');
				}
			}
		});
	});
});