function correctPNG() // correctly handle PNG transparency in Win IE 5.5 or higher.
{
  for(var i=0; i<document.images.length; i++) {
    var img = document.images[i]
    var imgName = img.src.toUpperCase()
    var img2check = img.name.toUpperCase()
    if ((imgName.substring(imgName.length-3, imgName.length) == "PNG")) {
       var imgOver = img.onmouseover;
       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 ShowHide(id,img) {
  obj = document.getElementById(id);
  if (obj.style.visibility == "hidden") {
    document.getElementById(id).style.visibility = "visible";
    if(navigator.appName.indexOf("Microsoft") > -1){ 
      document.getElementById(id).style.display = "block";
    } else {
      document.getElementById(id).style.display = "table-row";
    }
    img.src = img.src.replace("_in","_out");
  } else {
    document.getElementById(id).style.visibility = "hidden";
    document.getElementById(id).style.display = "none";
    img.src = img.src.replace("_out","_in");
  }
}