// preload all of the mouseover images:

if( doMouseovers ) {
b1off = new Image(); b1off.src = "/images/btn_Mission.gif";
b1on = new Image(); b1on.src = "/images/btn_MissionOn.gif";
b2off = new Image(); b2off.src = "/images/btn_About.gif";
b2on = new Image(); b2on.src = "/images/btn_AboutOn.gif";
b3off = new Image(); b3off.src = "/images/btn_Services.gif";
b3on = new Image(); b3on.src = "/images/btn_servicesOn.gif";
b4off = new Image(); b4off.src = "/images/btn_Contact.gif";
b4on = new Image(); b4on.src = "/images/btn_ContactOn.gif";
b5off = new Image(); b5off.src = "/images/btn_Links.gif";
b5on = new Image(); b5on.src = "/images/btn_LinksOn.gif";
}

function hiLite( imgDocID, imgObjName )
{
  if (doMouseovers) {
    document.images[imgDocID].src = imgObjName;
  }
}

function hiLiteOff( imgDocID, imgObjName )
{
  if( doMouseovers ) {
    document.images[imgDocID].src = imgObjName;
  }
}