function ieupdate(){

  theObjects = document.getElementsByTagName("object"); 
  for (var i = 0; i < theObjects.length; i++) { 
    theObjects[i].outerHTML = theObjects[i].outerHTML; 
  }

}

function swap(el,state){

  switch(state){
    case "over":
      el.style.backgroundPosition = "0px -26px";
      break;    
    case "out":
      el.style.backgroundPosition = "0px 0px";
      break;
    default:
  }

}