$(function(){
  $('#sity').click(function(){
    if($('#support .cont:visible').html()!==null) $('#support_close').click();
    
    $('#sity-list').slideToggle(); $(this).toggleClass('act');
  })
  
  $('#support_open').click(function(){
    if($('#sity-list:visible').html()!==null) $('#sity').click();
    
    if('act' == $('#support').attr('class')){
      $('#support .cont').slideToggle();
      $('#support .layer').animate({top: '0'},500);
    } else {
      $('#support .layer').animate({top: '190px'},500);
      $('#support .cont').slideToggle();
    };
    $('#support').toggleClass('act');
  })
  
  $('#support_close').click(function(){
    $('#support .cont').slideToggle();
    $('#support .layer').animate({top: '0'},500);
    $('#support').toggleClass('act');
  })
  
})