function EditLayer(idx, content) {
    if(document.getElementById)
      document.getElementById(idx).innerHTML = content;
    else {
      if (document.all[idx])
        document.all[idx].innerHTML = content;
    }
  }

  function EditTopLayer(idx, content) {
    if(top.document.getElementById)
      top.document.getElementById(idx).innerHTML = content;
    else {
      if (top.document.all[idx])
        top.document.all[idx].innerHTML = content;
    }
  }

  function EditHyperLink(idx, url) {
    if(document.getElementById)
      document.getElementById(idx).href = url;
    else {
      if (document.all[idx])
        document.all[idx].href = url;
    }
  }

  function EditTopHyperLink(idx, url) {
    if(top.document.getElementById)
      top.document.getElementById(idx).href = url;
    else {
      if (top.document.all[idx])
        top.document.all[idx].href = url;
    }
  }

  function showImg(MidImgPath, ImgTitle, ImgDesc, ImgWidth, ImgHeight, ImgLink) {
    	document.midImage.src = MidImgPath;
      EditLayer('imgTitle', ImgTitle);
      EditLayer('imgDesc', ImgDesc);
      EditHyperLink('imgLink', ImgLink);
      document.midImage.width  = ImgWidth;
      document.midImage.height = ImgHeight;
  }