function showHideContact(show, hide)
{
	$('.' + hide).css('font-weight', 'normal');
	$('.' + show).css('font-weight', 'bold');
	$('.' + hide + 'Form').slideUp('fast', function() {
		$('.' + show + 'Form').slideDown('fast');
		
	});
}

$(function() {
	$('#manufacturer_id').change(function() {
		var id = $(this).val();
		if (id > 0)
		{
			$('#product').html('<option>Loading...</option>');
			$.ajax({
				url: 'ajax.php?a=loadProducts&id=' + id,
				dataType: 'json',
				success: function(result)
				{
					$('#product').html(result.html);
				}
			});
		}
		else
		{
			$('#product').html('<option>Please, choose a designer</option>');
		}
	});
});