if (document.images) {
  image1on = new Image();
  image1on.src = "images/spec/n1_hospitality_on.gif";

  image2on = new Image();
  image2on.src = "images/spec/n1_fireStations_on.gif";
  
  image3on = new Image();
  image3on.src = "images/spec/n1_universities_on.gif";

  image4on = new Image();
  image4on.src = "images/spec/n1_military_on.gif";
  
  image5on = new Image();
  image5on.src = "images/spec/n1_healthcare.gif";

  image6on = new Image();
  image6on.src = "images/spec/n1_resorts_on.gif";
  
  image7on = new Image();
  image7on.src = "images/spec/n1_contact_on.gif";

  image8on = new Image();
  image8on.src = "images/spec/n2_murphyBeds_on.gif";
  
  image9on = new Image();
  image9on.src = "images/spec/n2_wallunits_on.gif";

  image10on = new Image();
  image10on.src = "images/spec/n2_baseStorage_on.gif";
  
  image11on = new Image();
  image11on.src = "images/spec/n2_wallStorage_on.html";

  image12on = new Image();
  image12on.src = "images/main/n2_officeArmories_on.gif";


  image130on = new Image();
  image130on.src = "images/spec/n2_stylesFinishes_on.gif";

  image140on = new Image();
  image140on.src = "images/spec/n2_prodWarrent_on.gif";

  
  image1off = new Image();
  image1off.src = "images/spec/n1_hospitality_off.gif";

  image2off = new Image();
  image2off.src = "images/spec/n1_fireStations_off.gif";
  
  image3off = new Image();
  image3off.src = "images/spec/n1_universities_off.gif";

  image4off = new Image();
  image4off.src = "images/spec/n1_military_off.gif";
  
  image5off = new Image();
  image5off.src = "images/spec/n1_healthcare.gif";

  image6off = new Image();
  image6off.src = "images/spec/n1_resorts_off.gif";
  
  image7off = new Image();
  image7off.src = "images/spec/n1_contact_off.gif";
  
  image8off = new Image();
  image8off.src = "images/spec/n2_murphyBeds_off.gif";
  
  image9off = new Image();
  image9off.src = "images/spec/n2_wallunits_off.gif";

  image10off = new Image();
  image10off.src = "images/spec/n2_baseStorage_off.gif";
  
  image11off = new Image();
  image11off.src = "images/spec/n2_wallStorage_off.html";

  image12off = new Image();
  image12off.src = "images/main/n2_officeArmories_off.gif";
  
  image130off = new Image();
  image130off.src = "images/spec/n2_stylesFinishes_off.gif";

  image140off = new Image();
  image140off.src = "images/spec/n2_prodWarrent_off.gif";

}

function changeImages(theImage,imageSrc) {
  document.images[theImage].src = imageSrc;
}