function adjust_frame(F){
  if(document.getElementById(F)) {
    var myF = document.getElementById(F);
    var myC = myF.contentWindow.document.documentElement;
    if(document.all) {
      myF.height = (myC.scrollHeight + 15);
    } else {
      myF.height = (myC.offsetHeight + 5);
    }
  }
}

window.onload = function() {
  adjust_frame('newsframe');
};