function modifierSourceImage(objetImageAModifier, objetImage)
{
   objetImageAModifier.src = objetImage.src;
   return true;
}

// JS function for mouse-over
function menu_over(name)
{
   if (document[name])
   {
      document[name].src = eval(name+"_h.src");
   }
}
// JS function for mouse-out
function menu_out(name)
{
   if (document[name])
   {
      document[name].src = eval(name+"_n.src");
   }
}