$(document).ready(function() {

	$('div.office .city .selected a').click(
		function(){
			$('div.office .city').addClass('city-active');
			return false;
		}
	);

	$('div.office .city-active .list a').live("click", function(){


		  var city = $(this).attr("class");

		    $.ajax({
			url: "/sessvars.php", 
			type: "GET",
			data: {city: city},
			success: function(data){
		
				if ( $('div.office').hasClass('petersburg') ) {
					$('div.office').removeClass('petersburg').addClass('moscow')
				} else {
					$('div.office').removeClass('moscow').addClass('petersburg')
				}
			
				$('div.office .city').removeClass('city-active');			
			}
		    });
						
		    return false;

	});
	
});