<!--
//dropdown_initialize.js
  var preloaded = [];
  for (var i = 1; i <= 8; i++) {
   preloaded[i] = [loadimage(i + "-1.gif"), loadimage(i + "-1.gif")];  //设置图片的OnMouseOver和OnMouseOut的路径
  }
  function init() {
   if (mtDropDown.isSupported()) {
    mtDropDown.initialize();
}
  }
  function loadimage(sFilename) {
   var img = new image();
   img.src ="" + sFilename;
   return img;
  }
  function swapimage(imgName, sFilename) {
   document.images[imgName].src = sFilename;
  }
//-->