$(function(){
  /*mainticker*/
  var maintick_hover = false;
  var maintick = function(){
    if(maintick_hover) return;
    var t = $('#mainticker').scrollTop();
    $('#mainticker').animate({scrollTop:'+=20'},500,function(){
      if($('#mainticker').scrollTop() <= t)
        $('#mainticker').scrollTop(0);
    });
  }
  $('#mainticker').hover(
    function(){
      maintick_hover = true;
      $('#mainticker').addClass('mainticker_hover');
    },
    function(){
      $('#mainticker').removeClass('mainticker_hover');
      maintick_hover = false;
    }
  );
  window.setInterval(maintick, 2000);
});
$(function(){
  /*topmenus*/
  var $topmenus = $('.topsections a img').each(function(idx){
    var $this = $(this).data('over',this.src.replace(/(_o)?\.(gif|jpg)$/i, "_o.$2")).data('out',this.src.replace(/(_o)?\.(gif|jpg)$/i, ".$2"));
    $this.mouseover(function(){
      $topmenus.each(function(i){
        this.src = $.data(this, (i == idx ? 'over' : 'out'));
      });
      $('div.topsubmenus').hide().eq(idx + 1).show();
    });
  });
})