// services subnav - javascript

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

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];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    subnav_serv_01_over = newImage("/images/subnav-services/subnav-serv_01-over.gif");
    subnav_serv_02_over = newImage("/images/subnav-services/subnav-serv_02-over.gif");
    subnav_serv_03_over = newImage("/images/subnav-services/subnav-serv_03-over.gif");
    subnav_serv_04_over = newImage("/images/subnav-services/subnav-serv_04-over.gif");
    subnav_serv_05_over = newImage("/images/subnav-services/subnav-serv_05-over.gif");
    subnav_serv_06_over = newImage("/images/subnav-services/subnav-serv_06-over.gif");
    subnav_serv_07_over = newImage("/images/subnav-services/subnav-serv_07-over.gif");
    subnav_serv_08_over = newImage("/images/subnav-services/subnav-serv_08-over.gif");
    subnav_serv_09_over = newImage("/images/subnav-services/subnav-serv_09-over.gif");
    subnav_serv_10_over = newImage("/images/subnav-services/subnav-serv_10-over.gif");
    subnav_serv_11_over = newImage("/images/subnav-services/subnav-serv_11-over.gif");
    preloadFlag = true;
  }
}