function newImage(arg) {
 if (document.images) {
  rslt = new Image();
  rslt.src = arg;
  return rslt;
 }
}



var preloadFlag = false;
function preloadImages() {
 if (document.images) {
  nav_gallery_over = newImage("/i/nav_gallery-over.gif");
  nav_artists_over = newImage("/i/nav_artists-over.gif");
  nav_exhibits_over = newImage("/i/nav_exhibits-over.gif");
  
  nav_current_over = newImage("/i/nav_current-over.gif");
  nav_upcoming_over = newImage("/i/nav_upcoming-over.gif");  
  nav_archive_over = newImage("/i/nav_archive-over.gif");
  
  nav_mission_over = newImage("/i/nav_mission-over.gif");
  nav_contact_over = newImage("/i/nav_contact-over.gif");
  nav_locations_over = newImage("/i/nav_locations-over.gif");
  
  nav_arslan_over = newImage("/i/nav_arslan-over.gif");
  nav_baynard_over = newImage("/i/nav_baynard-over.gif");
  nav_chen_over = newImage("/i/nav_chen-over.gif");
  nav_fronth_over = newImage("/i/nav_fronth-over.gif");
   nav_fujimura_over = newImage("/i/nav_fujimura-over.gif");
   
     nav_woffinden_over = newImage("/i/nav_mahoney-over.gif");      


  nav_kaletski_over = newImage("/i/nav_kaletski-over.gif");
  nav_leonardi_over = newImage("/i/nav_leonardi-over.gif");
  nav_nihonga_over = newImage("/i/nav_nihonga-over.gif");
  nav_okamura_over = newImage("/i/nav_okamura-over.gif");
  nav_redden_over = newImage("/i/nav_redden-over.gif");
  nav_risica_over = newImage("/i/nav_risica-over.gif");
  nav_ryan_over = newImage("/i/nav_ryan-over.gif");
  nav_schoener_over = newImage("/i/nav_schoener-over.gif");
  nav_sl_over = newImage("/i/nav_sl-over.gif");
  nav_smith_over = newImage("/i/nav_smith-over.gif");
  nav_tabori_over = newImage("/i/nav_tabori-over.gif");
  nav_woffinden_over = newImage("/i/nav_woffinden-over.gif");      
  
 
  nav_preview_img_over1 = newImage("/i/nav_preview_img-nav_arslan_over.gif"); 
  nav_preview_img_over2 = newImage("/i/nav_preview_img-nav_baynard_over.gif");
  nav_preview_img_over3 = newImage("/i/nav_preview_img-nav_chen_over.gif");  
  nav_preview_img_over4 = newImage("/i/nav_preview_img-nav_fronth_over.gif"); 
  nav_preview_img_over5 = newImage("/i/nav_preview_img-nav_kaletski_over.gif"); 
  nav_preview_img_over6 = newImage("/i/nav_preview_img-nav_leonardi_over.gif"); 
  nav_preview_img_over7 = newImage("/i/nav_preview_img-nav_nihonga_over.gif");  
  nav_preview_img_over8 = newImage("/i/nav_preview_img-nav_okamura_over.gif");     
  nav_preview_img_over8 = newImage("/i/nav_preview_img-nav_redden_over.gif"); 
  nav_preview_img_over10 = newImage("/i/nav_preview_img-nav_risica_over.gif");  
  nav_preview_img_over11 = newImage("/i/nav_preview_img-nav_ryan_over.gif");  
  nav_preview_img_over12 = newImage("/i/nav_preview_img-nav_schoener_over.gif"); 
  nav_preview_img_over13 = newImage("/i/nav_preview_img-nav_sl_over.gif");   
  nav_preview_img_over14 = newImage("/i/nav_preview_img-nav_smith_over.gif"); 
  nav_preview_img_over15 = newImage("/i/nav_preview_img-nav_tabori_over.gif"); 
  nav_preview_img_over16 = newImage("/i/nav_preview_img-nav_woffinden_over.gif"); 
    nav_preview_img_over17 = newImage("/i/nav_preview_img-nav_mahoney_over.gif"); 
  nav_preview_img_over18 = newImage("/i/nav_preview_img-nav_howell_over.gif");  
	

  
    nav_preview_img_over17 = newImage("/i/nav_preview_img-nav_fujimura_over.gif"); 

  
  nav_preview_img_over = newImage("/i/nav_preview_img.gif");
  
  
  preloadFlag = true;
 }
}

function changeImages() {
 if (document.images && (preloadFlag == true)) {
  for (var i=0; i<changeImages.arguments.length; i+=2) {
   document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
  }
 }
}