blurbOff = new Image();
blurbOff.src = "images/rollover_default.gif";   // original image

blurb1on = new Image();
blurb1on.src = "images/rollover_default_over-01.gif";   // change these to highlight file names

blurb2on = new Image();
blurb2on.src = "images/rollover_default_over-02.gif";

blurb3on = new Image();
blurb3on.src = "images/rollover_default_over-05.gif";

blurb4on = new Image();
blurb4on.src = "images/rollover_default_over-04.gif";

blurb5on = new Image();
blurb5on.src = "images/rollover_default_over-05.gif";

blurb6on = new Image();
blurb6on.src = "images/rollover_default_over-06.gif";

blurb7on = new Image();
blurb7on.src = "images/rollover_default_over-07.gif";

function rollon(x) {
	imgOn = eval('blurb' + x +"on.src");
	document ['blurb'].src = imgOn;
}

function rolloff() {
	document ['blurb'].src = blurbOff.src;
}

<!--

if (document.images) {
  image1on = new Image();
  image1on.src = "images/hm_abo_over.gif";

  image2on = new Image();
  image2on.src = "images/hm_gif_over.gif";

  image3on = new Image();
  image3on.src = "images/hm_pri_over.gif";

  image4on = new Image();
  image4on.src = "images/hm_vol_over.gif";

  image5on = new Image();
  image5on.src = "images/hm_way_over.gif";

  image6on = new Image();
  image6on.src = "images/hm_who_over.gif";

  image7on = new Image();
  image7on.src = "images/hm_why_over.gif";

  image1off = new Image();
  image1off.src = "images/hm_abo_off.gif";

  image2off = new Image();
  image2off.src = "images/hm_gif_off.gif";

  image3off = new Image();
  image3off.src = "images/hm_pri_off.gif";

  image4off = new Image();
  image4off.src = "images/hm_vol_off.gif";

  image5off = new Image();
  image5off.src = "images/hm_way_off.gif";

  image6off = new Image();
  image6off.src = "images/hm_who_off.gif";

  image7off = new Image();
  image7off.src = "images/hm_why_off.gif";

}

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

// -->