if(window.attachEvent)
  window.attachEvent("onload",setListeners);

function setListeners(){
  inputList = document.getElementsByTagName("INPUT");
  for(i=0;i<inputList.length;i++){
    inputList[i].attachEvent("onpropertychange",restoreStyles);
    inputList[i].style.backgroundColor = "";
  }
  selectList = document.getElementsByTagName("SELECT");
  for(i=0;i<selectList.length;i++){
    selectList[i].attachEvent("onpropertychange",restoreStyles);
    selectList[i].style.backgroundColor = "";
  }
}

function restoreStyles(){
  if(event.srcElement.style.backgroundColor != "")
    event.srcElement.style.backgroundColor = "";
}