if (document.images) {
    bulletoff     = new Image
    bulleton      = new Image
    bulletoff.src = "images/EXPBUL2A.GIF"
    bulleton.src  = "images/EXPBUL1A.GIF"
}
else {
    bulletoff     = ""
    bulleton      = ""
}

function chgImg(imgField,newImg) {
    if (document.images) {
        document[imgField].src = eval(newImg + ".src")
    }
}

function openWindow(url, w, h) {
  popupWin = window.open(url, 'remote', 'scrollbars=0, resizable=0, dependant=0, width=' + w + ',height=' + h) ;
  popupWin.focus() ;
  popupWin.focus() ;
  popupWin.focus() ;
}

function openWindowScroll(url, w, h) {
  popupWin = window.open(url, 'remote', 'scrollbars=1,resizable=0,dependant=0,width=' + w + ',height=' + h) ;
  popupWin.focus() ;
  popupWin.focus() ;
  popupWin.focus() ;
}