$(document).ready(
function()
{
  $("#nav .menu").mouseover(
  function()
  {
    $("#nav .menu").removeClass("select");
    $(this).addClass("select");
  }
  );
  $("#nav .menu").mouseout(
  function()
  {
    $("#nav .menu").removeClass("select");
  }
  );
  $("#nav .home").mouseover(
  function()
  {
   if($(this).attr("class").indexOf("home_current")>0)
   {
    return;
   }
   else
   {
     $(this).addClass("homeselect")
   }
  }
  );
   $("#nav .home").mouseout(
  function()
  {
   $("#nav li").removeClass("homeselect");
  }
  );
  $("#bannermenus li").mouseover(
  function()
  {
    $("#bannermenus li").removeClass("current");
    currents = $(this);
    $(this).addClass("current");
    $("#bannerlist ul").stop().animate({top:-314*Number($(this).attr("tabindex"))});
  }
  );
  setInterval("scrollimg()",5000);
  if(isie6())
   correctPNG();
}
);
var current = $("#bannermenus li:first");
function scrollimg()
{
  current = $(current).next();
  if($(current).length <= 0)
  current = $("#bannermenus li:first");
  $(current).mouseover();
}
function correctPNG()
{
   for(var i=0; i<document.images.length; i++)
   {
   var img = document.images[i]
   var imgName = img.src.toUpperCase()
   if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
   {
   var imgID = (img.id) ? "id='" + img.id + "' " : ""
   var imgClass = (img.className) ? "class='" + img.className + "' " : ""
   var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
   var imgStyle = "display:inline-block;" + img.style.cssText
   if (img.align == "left") imgStyle = "float:left;" + imgStyle
   if (img.align == "right") imgStyle = "float:right;" + imgStyle
   if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle 
   var strNewHTML = "<span " + imgID + imgClass + imgTitle
   + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
   + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
   + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>"
   img.outerHTML = strNewHTML
   i = i-1
   };
   };
}
function isie6() {
    if ($.browser.msie) {
        if ($.browser.version == "6.0") return true;
    }
    return false;
}