function initImages()
{
  var divNodes = document.getElementsByClassName('mini-img');
	var nodes    = $A(divNodes);
		
  nodes.each(function(node)
  {
    var src = node.src;
    src = src.substring(0, src.length-8) + '_det.jpg';
    
    var image = new Image(137, 137);
    image.src = src;
    
    node.onmouseover = function()
    {
      showtrail(src, 137);
    };
    
    node.onmouseout  = function()
    {
      hidetrail();
    };
	});
}

Event.observe(window, 'load', initImages);