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) {
    home_over = newImage("common/homeon.gif");
    about_over = newImage("common/abouton.gif");
    locations_over = newImage("common/locationson.gif");
    local_over = newImage("common/localon.gif");
    contact_over = newImage("common/contacton.gif");
    preloadFlag = true;
  }
}



function Start(page) {
OpenWin = this.open(page, "CtrlWindow",
"toolbar=no,menubar=no,location=no,scrollbars=yes,width=600,height=400,resizable=yes");
}