function SwitchPrincipalPicture(url, queryString)
{
  var img  = document.getElementById("GalleryLargePicture");
  var link = document.getElementById("GalleryLargePictureLink");
  if ( img )
  { img.src = url + "&" + queryString; }

  if ( link )
  { link.setAttribute("href", url); }
}

function OpenWindow(productId, title)
{
  if (window.radopen)
  {
    var oWindow = window.radopen("ProductDetail.aspx?id=" + productId, "WindowProduct");  
  }
  return false;
}