if (document.images) {
  imagebrochure1on = new Image();
  imagebrochure1on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure2on = new Image();
  imagebrochure2on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure3on = new Image();
  imagebrochure3on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure4on = new Image();
  imagebrochure4on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure5on = new Image();
  imagebrochure5on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure6on = new Image();
  imagebrochure6on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure7on = new Image();
  imagebrochure7on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure8on = new Image();
  imagebrochure8on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure9on = new Image();
  imagebrochure9on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure10on = new Image();
  imagebrochure10on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure11on = new Image();
  imagebrochure11on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure12on = new Image();
  imagebrochure12on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure13on = new Image();
  imagebrochure13on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure14on = new Image();
  imagebrochure14on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure15on = new Image();
  imagebrochure15on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure16on = new Image();
  imagebrochure16on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure17on = new Image();
  imagebrochure17on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure18on = new Image();
  imagebrochure18on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure19on = new Image();
  imagebrochure19on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure20on = new Image();
  imagebrochure20on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure21on = new Image();
  imagebrochure21on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure22on = new Image();
  imagebrochure22on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure23on = new Image();
  imagebrochure23on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure24on = new Image();
  imagebrochure24on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure25on = new Image();
  imagebrochure25on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure26on = new Image();
  imagebrochure26on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure27on = new Image();
  imagebrochure27on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure28on = new Image();
  imagebrochure28on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure29on = new Image();
  imagebrochure29on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure30on = new Image();
  imagebrochure30on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";
  
  imagebrochure31on = new Image();
  imagebrochure31on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure32on = new Image();
  imagebrochure32on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure33on = new Image();
  imagebrochure33on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure34on = new Image();
  imagebrochure34on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure35on = new Image();
  imagebrochure35on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure36on = new Image();
  imagebrochure36on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure37on = new Image();
  imagebrochure37on.src = "navbutns_designs/bt_designs_view_brochure_on.gif";

  imagebrochure1off = new Image();
  imagebrochure1off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure2off = new Image();
  imagebrochure2off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure3off = new Image();
  imagebrochure3off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure4off = new Image();
  imagebrochure4off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure5off = new Image();
  imagebrochure5off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure6off = new Image();
  imagebrochure6off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure7off = new Image();
  imagebrochure7off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure8off = new Image();
  imagebrochure8off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure9off = new Image();
  imagebrochure9off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure10off = new Image();
  imagebrochure10off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure11off = new Image();
  imagebrochure11off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure12off = new Image();
  imagebrochure12off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure13off = new Image();
  imagebrochure13off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure14off = new Image();
  imagebrochure14off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure15off = new Image();
  imagebrochure15off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure16off = new Image();
  imagebrochure16off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure17off = new Image();
  imagebrochure17off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure18off = new Image();
  imagebrochure18off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure19off = new Image();
  imagebrochure19off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure20off = new Image();
  imagebrochure20off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure21off = new Image();
  imagebrochure21off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure22off = new Image();
  imagebrochure22off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure23off = new Image();
  imagebrochure23off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure24off = new Image();
  imagebrochure24off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure25off = new Image();
  imagebrochure25off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure26off = new Image();
  imagebrochure26off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure27off = new Image();
  imagebrochure27off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure28off = new Image();
  imagebrochure28off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure29off = new Image();
  imagebrochure29off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure30off = new Image();
  imagebrochure30off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure31off = new Image();
  imagebrochure31off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure32off = new Image();
  imagebrochure32off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure33off = new Image();
  imagebrochure33off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure34off = new Image();
  imagebrochure34off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure35off = new Image();
  imagebrochure35off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure36off = new Image();
  imagebrochure36off.src = "navbutns_designs/bt_designs_view_brochure.gif";
  
  imagebrochure37off = new Image();
  imagebrochure37off.src = "navbutns_designs/bt_designs_view_brochure.gif";
}

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