if (document.images)  {

visitorsON = new Image(146,14);
visitorsON.src = "img/visitors_on.gif";
visitorsOFF = new Image(146,14);
visitorsOFF.src = "img/visitors_off.gif";

ministriesON = new Image(146,14);
ministriesON.src = "img/ministries_on.gif";
ministriesOFF = new Image(146,14);
ministriesOFF.src = "img/ministries_off.gif";

missionON = new Image(146,14);
missionON.src = "img/mission_on.gif";
missionOFF = new Image(146,14);
missionOFF.src = "img/mission_off.gif";

resourcesON = new Image(146,14);
resourcesON.src = "img/resources_on.gif";
resourcesOFF = new Image(146,14);
resourcesOFF.src = "img/resources_off.gif";

contactON = new Image(146,14);
contactON.src = "img/contact_on.gif";
contactOFF = new Image(146,14);
contactOFF.src = "img/contact_off.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");
    }
  }
}

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