//Preload images
if(document.images)
{
  var image_array = new Array();
	
  // path to the directory with images
  var path = 'images/';

  // enumeration of the "active" images
  image_array[0] = path + "butt_home_h.jpg";
  image_array[1] = path + "butt_menu_h";
  image_array[2] = path + "butt_bev_h";
  image_array[3] = path + "butt_specials_h";
  image_array[4] = path + "butt_about_h";
  image_array[5] = path + "butt_travel_h";

  var preload_image = new Array ();
 
  for(var i=0; i<image_array.length; i++)
  {
    preload_image[i]= new Image();
    preload_image[i].src = image_array[i];
  }
}

//Rollover Function
function rollover(name, filename)
	{
	  var fullpath = 'images/' + filename;
	  document.images[name].src = fullpath;
	}