$(document).ready(function(){
  hideall();
  $("ul[id$='_submenu']").hover(
    function(){return true;},
    function(){hideall();}
  );

  $("li[id^='menuitem_']").hover(function(){
    var position = $(this).position();
    var myid     = $(this).attr("id");
    hideall();
    var submenu = $("#"+myid.split("menuitem_")[1]+"_submenu");
    submenu.show()
           .css("position","absolute")
           .css("top","30px")
           .css("border","1px solid #82817C")
           .css("background-color","#FFFFFF")
           .css("height","auto")
           .css("left",position.left+5);
  });


setTimeout("headerSwitcher()",10000);
})(jQuery);

function hideall()
{
  $("ul[id$='_submenu']").hide().css("position","absolute").css("top","100px").css("left","0px");
}

function headerSwitcher()
{
  $(".logo").fadeOut("slow", function(){
      i = parseInt( $(".logo").attr('id').split("go")[1] );
      if(i<4) i=i+1; else i=1;
      $(".logo").attr('id',"logo"+i);
    
      setTimeout("headerSwitcher()",10000);
      $(".logo").fadeIn("slow");
  
  
  });


}