function imageOver(imgName) {
    if (document.images) {
      newName = eval("acarrow.src");
      document [imgName].src = newName;
    }
  }

  function imageOut(imgName) {
    if (document.images) {
      newName = eval("inarrow.src");
      document [imgName].src = newName;
    }
  }    

 function imageOver2(imgName) {
    if (document.images) {
      newName = eval("actarrow.src");
      document [imgName].src = newName;
    }
  }

  function imageOut2(imgName) {
    if (document.images) {
      newName = eval("intarrow.src");
      document [imgName].src = newName;
    }
  }

  
   function imageOver3(imgName) {
    if (document.images) {
      newName = eval("top2arrow.src");
      document [imgName].src = newName;
    }
  }

  function imageOut3(imgName) {
    if (document.images) {
      newName = eval("top1arrow.src");
      document [imgName].src = newName;
    }
  }
  
    if (document.images) {
    inarrow = new Image(15,15);
    inarrow.src = "/images/in_butt.gif";

    acarrow = new Image(15,15);
    acarrow.src = "/images/ac_butt.gif";
	
	intarrow = new Image(30,13);
    intarrow.src = "/images/in_subbutt.gif";

    actarrow = new Image(30,13);
    actarrow.src = "/images/ac_subbutt.gif";
	
	top1arrow = new Image(15,15);
    top1arrow.src = "/images/in_rbutt.gif";

    top2arrow = new Image(15,15);
    top2arrow.src = "/images/ac_rbutt.gif";
  }

  function entsub(event,ourform) {
  if (event && event.which == 13)
    ourform.submit();
  else
    return true;}