function checkVersion() {
  if (navigator.appVersion.charAt(0)>=3) return true; 
  else return false;
}

// bdrhilite (for MSIE only)
function bdrhilite(imgname,state) {
  if (checkVersion()) { switch (state) {
    case 0: { document.images[imgname].style.border = '1px solid rgb(255,254,220)'; break; }
    case 1: { document.images[imgname].style.border = '1px solid rgb(255,0,0)'; break; }
  } }
  return true;
}

// jlo form submission
function jloFormSubmit(formAction,formValue) {
    document.operaForm.action=formAction;
    document.operaForm.operaValue.value=formValue;
    document.operaForm.submit();
}