function wdown(){
  document.getElementById('wdays').scrollTop+=148;
}

function wup(){
  document.getElementById('wdays').scrollTop-=148;
}

function tpng(){
  var arVersion = navigator.appVersion.split("MSIE")
  var version = parseFloat(arVersion[1])
  if ((version >= 5.5) && (document.body.filters)) {
    lis=document.getElementById('wdays').firstChild.getElementsByTagName('li');
    for(var i=0; i<lis.length; i++) {
      if (i%3!=0){
        var myimgs = lis[i].getElementsByTagName('img');
        var len=myimgs.length;
        for(var k=0; k<len; k++) {
          var img=myimgs[0];
          var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
          var imgStyle = "float:left;";
          var strNewHTML = "<span " + 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;
        }
      }
    }
  }
}