if (document.images) {

  // new button
  homeOn = new Image();
  homeOn.src = "/images/nav/home-ro.png"

  homeOff = new Image();
  homeOff.src = "/images/nav/home.png"

  // new button
  servicesOn = new Image();
  servicesOn.src = "/images/nav/services-ro.png"

  servicesOff = new Image();
  servicesOff.src = "/images/nav/services.png"

  // new button
  propertiesOn = new Image();
  propertiesOn.src = "/images/nav/properties-ro.png"

  propertiesOff = new Image();
  propertiesOff.src = "/images/nav/properties.png"

  // new button
  aboutOn = new Image();
  aboutOn.src = "/images/nav/about-ro.png"

  aboutOff = new Image();
  aboutOff.src = "/images/nav/about.png"

  // new button
  contactOn = new Image();
  contactOn.src = "/images/nav/contact-ro.png"

  contactOff = new Image();
  contactOff.src = "/images/nav/contact.png"

  // new button
  tenant_representationOn = new Image();
  tenant_representationOn.src = "/services/images/subnav/tenant_representation-ro.png"

  tenant_representationOff = new Image();
  tenant_representationOff.src = "/services/images/subnav/tenant_representation.png"

  // new button
  property_managementOn = new Image();
  property_managementOn.src = "/services/images/subnav/property_management-ro.png"

  property_managementOff = new Image();
  property_managementOff.src = "/services/images/subnav/property_management.png"

  // new button
  officeOn = new Image();
  officeOn.src = "/properties/images/subnav/office-ro.png"

  officeOff = new Image();
  officeOff.src = "/properties/images/subnav/office.png"

  // new button
  hotelsOn = new Image();
  hotelsOn.src = "/properties/images/subnav/hotels-ro.png"

  hotelsOff = new Image();
  hotelsOff.src = "/properties/images/subnav/hotels.png"

  // new button
  retailOn = new Image();
  retailOn.src = "/properties/images/subnav/retail-ro.png"

  retailOff = new Image();
  retailOff.src = "/properties/images/subnav/retail.png"

  // new button
  rehabilitationOn = new Image();
  rehabilitationOn.src = "/properties/images/subnav/rehabilitation-ro.png"

  rehabilitationOff = new Image();
  rehabilitationOff.src = "/properties/images/subnav/rehabilitation.png"

  // new button
  retirement_communitiesOn = new Image();
  retirement_communitiesOn.src = "/properties/images/subnav/retirement_communities-ro.png"

  retirement_communitiesOff = new Image();
  retirement_communitiesOff.src = "/properties/images/subnav/retirement_communities.png"

  // new button
  residentialOn = new Image();
  residentialOn.src = "/properties/images/subnav/residential-ro.png"

  residentialOff = new Image();
  residentialOff.src = "/properties/images/subnav/residential.png"

  // new button
  under_developmentOn = new Image();
  under_developmentOn.src = "/properties/images/subnav/under_development-ro.png"

  under_developmentOff = new Image();
  under_developmentOff.src = "/properties/images/subnav/under_development.png"

  // new button
  searchOn = new Image();
  searchOn.src = "/properties/images/subnav/search-ro.png"

  searchOff = new Image();
  searchOff.src = "/properties/images/subnav/search.png"

  // new button
  about_brickstoneOn = new Image();
  about_brickstoneOn.src = "/about/images/subnav/about_brickstone-ro.png"

  about_brickstoneOff = new Image();
  about_brickstoneOff.src = "/about/images/subnav/about_brickstone.png"

  // new button
  officesOn = new Image();
  officesOn.src = "/about/images/subnav/offices-ro.png"

  officesOff = new Image();
  officesOff.src = "/about/images/subnav/offices.png"

  // new button
  brickstone_principalsOn = new Image();
  brickstone_principalsOn.src = "/about/images/subnav/brickstone_principals-ro.png"

  brickstone_principalsOff = new Image();
  brickstone_principalsOff.src = "/about/images/subnav/brickstone_principals.png"

}

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

function openNewWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}