if (top.frames.length > 0) 
  top.location.href = self.location;

var ImageName = new Array("navig", "up", "prev", "next");

var NormalImages = new Array();
var SelectedImages = new Array();

for (i = 0; i < ImageName.length; i++)
{
  NormalImages[i] = new Image(); NormalImages[i].src = "../" + ImageName[i] + ".jpg";
  SelectedImages[i] = new Image(); SelectedImages[i].src = "../" + ImageName[i] + "_.jpg";
}
   
function LoadNormalImage(Name)
{
  for (i = 0; i < ImageName.length; i++)
  {
    if (Name == ImageName[i])
    {
      document.images[Name].src = NormalImages[i].src;
      break;
    }
  }
}
         
function LoadSelectedImage(Name)
{
  for (i = 0; i < ImageName.length; i++)
  {
    if (Name == ImageName[i])
    {
      document.images[Name].src = SelectedImages[i].src;
      break;
    }
  }
}