if (document.images) {
Inav_02_02 = new Image(70, 21);Inav_02_02.src = 'nav/images/nav_02_02.jpg';
Inav_02_02o = new Image(70, 21);Inav_02_02o.src = 'nav/images/nav_02_02_over.jpg';
Inav_02_03 = new Image(87, 21);Inav_02_03.src = 'nav/images/nav_02_03.jpg';
Inav_02_03o = new Image(87, 21);Inav_02_03o.src = 'nav/images/nav_02_03_over.jpg';
Inav_02_04 = new Image(130, 21);Inav_02_04.src = 'nav/images/nav_02_04.jpg';
Inav_02_04o = new Image(130, 21);Inav_02_04o.src = 'nav/images/nav_02_04_over.jpg';
Inav_02_05 = new Image(111, 21);Inav_02_05.src = 'nav/images/nav_02_05.jpg';
Inav_02_05o = new Image(111, 21);Inav_02_05o.src = 'nav/images/nav_02_05_over.jpg';
Inav_02_06 = new Image(106, 21);Inav_02_06.src = 'nav/images/nav_02_06.jpg';
Inav_02_06o = new Image(106, 21);Inav_02_06o.src = 'nav/images/nav_02_06_over.jpg';
Inav_02_07 = new Image(114, 21);Inav_02_07.src = 'nav/images/nav_02_07.jpg';
Inav_02_07o = new Image(114, 21);Inav_02_07o.src = 'nav/images/nav_02_07_over.jpg';
Inav_02_09 = new Image(92, 21);Inav_02_09.src = 'nav/images/nav_02_09.jpg';
Inav_02_09o = new Image(92, 21);Inav_02_09o.src = 'nav/images/nav_02_09_over.jpg';
}

function di(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}

// function that displays status bar message

function dm(msgStr) {
  document.returnValue = false;
  if (document.images) { 
     window.status = msgStr;
     document.returnValue = true;
  }
}

var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)";
function dmim(msgStr) {
  document.returnValue = false;
  if (showMsg) { 
    window.status = msgStr;
    document.returnValue = true;
  }
}