//  ua=navigator.userAgent;
//  v=navigator.appVersion.substring(0,1);
//  if ((ua.lastIndexOf("MSIE")!=-1) && (v!='1') && (v!='2') && (v!='3'))

   if (document.images){

// main navigatie buttons preloaden

//////  serviceblok    
	  
  serviceblok_print             = new Image ();
  serviceblok_print.src         = "/images/icon_print_idle.gif";

  serviceblok_print_over        = new Image ();
  serviceblok_print_over.src    = "/images/icon_print_over.gif";

  serviceblok_print_down        = new Image ();
  serviceblok_print_down.src    = "/images/icon_print_down.gif";

  serviceblok_print_click       = new Image ();
  serviceblok_print_click.src   = "/images/icon_print_over.gif";

  
  serviceblok_sitemap           = new Image ();
  serviceblok_sitemap.src       = "/images/icon_sitemap_idle.gif";

  serviceblok_sitemap_over      = new Image ();
  serviceblok_sitemap_over.src  = "/images/icon_sitemap_over.gif";

  serviceblok_sitemap_down      = new Image ();
  serviceblok_sitemap_down.src  = "/images/icon_sitemap_down.gif";

  serviceblok_sitemap_click     = new Image ();
  serviceblok_sitemap_click.src = "/images/icon_sitemap_over.gif";

  
  serviceblok_search            = new Image ();
  serviceblok_search.src        = "/images/icon_search_idle.gif";

  serviceblok_search_over       = new Image ();
  serviceblok_search_over.src   = "/images/icon_search_over.gif";

  serviceblok_search_down       = new Image ();
  serviceblok_search_down.src   = "/images/icon_search_down.gif";

  serviceblok_search_click      = new Image ();
  serviceblok_search_click.src  = "/images/icon_search_over.gif";


  serviceblok_shortcut_1            = new Image ();
  serviceblok_shortcut_1.src        = "/images/icon_shortcut_idle.gif";

  serviceblok_shortcut_1_over       = new Image ();
  serviceblok_shortcut_1_over.src   = "/images/icon_shortcut_over.gif";

  serviceblok_shortcut_1_down       = new Image ();
  serviceblok_shortcut_1_down.src   = "/images/icon_shortcut_down.gif";

  serviceblok_shortcut_1_click      = new Image ();
  serviceblok_shortcut_1_click.src  = "/images/icon_shortcut_over.gif";

	
  serviceblok_shortcut_2            = new Image ();
  serviceblok_shortcut_2.src        = "/images/icon_shortcut_idle.gif";

  serviceblok_shortcut_2_over       = new Image ();
  serviceblok_shortcut_2_over.src   = "/images/icon_shortcut_over.gif";

  serviceblok_shortcut_2_down       = new Image ();
  serviceblok_shortcut_2_down.src   = "/images/icon_shortcut_down.gif";

  serviceblok_shortcut_2_click      = new Image ();
  serviceblok_shortcut_2_click.src  = "/images/icon_shortcut_over.gif";

}

	// this function swaps the images

function swapImage(oldButton,newButton){
   if (document.images)
      document.images[oldButton].src=eval(newButton + ".src");
}