function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    solutions_over    = newImage("/images/toolbar/solutions_over.gif");
    solutions_over003 = newImage("/images/toolbar/solutions_over-03.gif");
    solutions_over004 = newImage("/images/toolbar/solutions_over-04.gif");
    solutions_over005 = newImage("/images/toolbar/solutions_over-05.gif");
    solutions_over007 = newImage("/images/toolbar/solutions_over-07.gif");
    solutions_over009 = newImage("/images/toolbar/solutions_over-09.gif");
    solutions_over011 = newImage("/images/toolbar/solutions_over-11.gif");
    solutions_over013 = newImage("/images/toolbar/solutions_over-13.gif");
    solutions_over015 = newImage("/images/toolbar/solutions_over-15.gif");
    solutions_over017 = newImage("/images/toolbar/solutions_over-17.gif");
    solutions_over021 = newImage("/images/toolbar/solutions_over-21.gif");
    solutions_over023 = newImage("/images/toolbar/solutions_over-23.gif");
    solutions_over025 = newImage("/images/toolbar/solutions_over-25.gif");
    solutions_over027 = newImage("/images/toolbar/solutions_over-27.gif");
    solutions_over029 = newImage("/images/toolbar/solutions_over-29.gif");
    solutions_over031 = newImage("/images/toolbar/solutions_over-31.gif");
    solutions_over034 = newImage("/images/toolbar/solutions_over-34.gif");
    
    preloadFlag = true;
  }
}