jQuery.fn.servicesList = function() {

	this.find('#groups a').click(function () {
			$('#groups a.selected').attr('class', 'normal');
			$('#services a.selected').attr('class', 'normal');

			var list_id = $(this).attr('class', 'selected')
			                     .attr('list_id');

			$('#services')
				.attr('class', 'active')
				.find('ul:visible').hide().end()
				.find('ul[list_id="' + list_id + '"]').show();

			$('#selected-item')
				.attr('class', 'inactive')
				.find('form').hide();

			$('#main-content > div.corner').hide().show();

			return false;
		});

	this.find('#services a').click(function () {
			$('#services a.selected').attr('class', 'normal');

			var cur_obj = $(this).attr('class', 'selected');

			$('#selected-item')
				.attr('class', 'active')
				.find('div[item_id].selected').attr('class', 'normal').end()
				.find('div[item_id="' + cur_obj.attr('item_id') + '"]').attr('class', 'selected');

			$('#main-content > div.corner').hide().show();

			return false;
		});

	return this;
}