var browserOK = false;
  var pics;
  browserOK = true;
  pics = new Array();
  var objCount = 0;
  function preload(name, first, second) {
    if (browserOK) {
      pics[objCount] = new Array(3);
      pics[objCount][0] = new Image();
      pics[objCount][0].src = first;
      pics[objCount][1] = new Image();
      pics[objCount][1].src = second;
      pics[objCount][2] = name;
      objCount++;
    }
  }
  function on(name){
    if (browserOK) {
       for (i = 0; i < objCount; i++) {
        if (document.images[pics[i][2]] != null) {
          if (name != pics[i][2]) {
            document.images[pics[i][2]].src = pics[i][0].src;
          }
          else {
             document.images[pics[i][2]].src = pics[i][1].src;
          }
        }
      }
    }
  }
  function off(){
    if (browserOK) {
       for (i = 0; i < objCount; i++) {
        if (document.images[pics[i][2]] != null) {
          document.images[pics[i][2]].src = pics[i][0].src;
        }
      }
    }
  }

  preload("solutions", "/images/tm_solutions01.jpg", "/images/tm_solutions02.jpg");
  preload("how_does_it_work", "/images/tm_how_does_it_work01.jpg", "/images/tm_how_does_it_work02.jpg");
  preload("applications", "/images/tm_applications01.jpg", "/images/tm_applications02.jpg");
  preload("pricing_and_partners", "/images/tm_pricing_and_partners01.jpg", "/images/tm_pricing_and_partners02.jpg");
  preload("downloads", "/images/tm_downloads01.jpg", "/images/tm_downloads02.jpg");
  preload("about_us", "/images/tm_about_us01.jpg", "/images/tm_about_us02.jpg");
  preload("latest_news", "/images/tm_latest_news01.jpg", "/images/tm_latest_news02.jpg");

  preload("financial", "/images/mm_financial.jpg", "/images/mm_financial02.jpg");
  preload("pc_protection", "/images/mm_pc_protection.jpg", "/images/mm_pc_protection02.jpg");
  preload("HIPAA", "/images/mm_HIPAA.jpg", "/images/mm_HIPAA02.jpg");
  preload("activity_tracking", "/images/mm_activity_tracking.jpg", "/images/mm_activity_tracking02.jpg");

  preload("biosigid_product", "/images/buttons/biosigid_product.jpg", "/images/buttons/biosigid_product2.jpg");
  preload("clickid_product", "/images/buttons/clickid_product.jpg", "/images/buttons/clickid_product2.jpg");
  preload("sigid_product", "/images/buttons/sigid_product.jpg", "/images/buttons/sigid_product2.jpg");