<!--

function doPreload()
{

   var the_images = new Array( 'images/nav_Downloads_favorites_on.jpg', 'images/nav_Downloads_downloads_on.jpg', 'images/nav_Downloads_davinci_on.jpg', 'images/nav_Downloads_browser_on.jpg', 'images/nav_Downloads_library_on.jpg');
   preloadImages(the_images);
}

function preloadImages(the_images_array) {

   for(var loop = 0; loop < the_images_array.length; loop++)
	
   {
 	var an_image = new Image();
	an_image.src = the_images_array[loop];
   }
}

function image_swap(image_name) {
    document.images[image_name].src
      = 'images/nav_' + image_name + '_on.gif';
}

function image_restore(image_name) {
    document.images[image_name].src
      = 'images/nav_' + image_name +'_off.gif';
}

function image_swap2(image_name) {
    document.images[image_name].src
      = 'images/nav_' + image_name + '_on.jpg';
}

function image_restore2(image_name) {
    document.images[image_name].src
      = 'images/nav_' + image_name +'_off.jpg';
}

// -->