if (document.getElementById && !document.all) //NS6+
{
  obj = document.getElementById("layerHldr");
  obj.style.top  = 900;
}
	  
// DONE INITIALIZING	  
	  
function getImageX(imgID) 
{
    var obj = document.images[imgID];
    if (obj.x) return obj.x
    if (obj.offsetLeft || obj.offsetParent) {
        var x = 0;
        do
        {
          x += obj.offsetLeft;
          obj = obj.offsetParent;
        } while(obj);
        return x
    } return 0
}
function getImageY(imgID) 
{
    var obj = document.images[imgID];
    if (obj.y) return obj.y
    if (obj.offsetTop || obj.offsetParent) {
        var y = 0;
        do
        {
          y += obj.offsetTop;
          obj = obj.offsetParent;
        } while(obj);
        return y
    } return 0
}
function updateThumb(strSKU)
{
      selectedSKU = strSKU;
      var objRow = document.getElementById("tr" + strSKU);
      var strImgName = "img" + strSKU;
	  
	  document.images["imgHldr"].src = "/images/items/" + strSKU + "-thm.jpg";
      document.getElementById("imgHldrLink").href = "/product/" + strSKU;
	  
	  objRow.style.backgroundColor = '#EAFFC1';
	  if (document.getElementById && !document.all) //NS6+
	  {
        obj = document.getElementById("layerHldr");
        obj.style.left = (getImageX(strImgName) - 105) + "px";
        obj.style.top  = (getImageY(strImgName) - 35) + "px";
	  }
      else if (document.layers) //NS4
      {
        obj = document.layers["layerHldr"];
        obj.left = (getImageX(strImgName) - 105) + "px";
        obj.top  = (getImageY(strImgName) - 35) + "px";
      }
      else if (document.all) //IE4+
      {
        obj = document.all["layerHldr"].style;
        obj.pixelLeft = getImageX(strImgName) - 105;
        obj.pixelTop  = getImageY(strImgName) - 35;
      }
	  if (document.getElementById && !document.all) //NS6+
	  {
	    document.getElementById("layerHldr").style.visibility = "visible";
	  }
      else if (document.layers) //NS4
      {
        document.layers["layerHldr"].visibility = "show";
      }
      else if (document.all) //IE4+
      {
        document.all["layerHldr"].style.visibility = "visible";
      }
}
var selectedSKU="";
function thumbOff(strSKU){
      selectedSKU = strSKU;
      var objRow = document.getElementById("tr" + strSKU);
	  objRow.style.backgroundColor = '#FFFFFF';
	  if (document.getElementById && !document.all) //NS6+
	  {
	    document.getElementById("layerHldr").style.visibility = "hidden";
	  }
      else if (document.layers) //NS4
      {
        document.layers["layerHldr"].visibility = "hide";
      }
      else if (document.all) //IE4+
      {
        document.all["layerHldr"].style.visibility = "hidden";
      }
}