// horizontal nav over images
  over_aboutus = new Image;
  over_aboutus.src = "images/nav/aboutus_on.gif";
  over_practiceareas = new Image;
  over_practiceareas.src = "images/nav/practiceareas_on.gif";
  over_personalprofiles = new Image;
  over_personalprofiles.src = "images/nav/personalprofiles_on.gif";
  over_contactus = new Image;
  over_contactus.src = "images/nav/contactus_on.gif";
  over_location = new Image;
  over_location.src = "images/nav/location_on.gif";
  over_links = new Image;
  over_links.src = "images/nav/links_on.gif"; 
  
  
// horizontal nav off images
  off_aboutus = new Image;
  off_aboutus.src = "images/nav/aboutus_off.gif";
  off_practiceareas = new Image;
  off_practiceareas.src = "images/nav/practiceareas_off.gif";
  off_personalprofiles = new Image;
  off_personalprofiles.src = "images/nav/personalprofiles_off.gif";
  off_contactus = new Image;
  off_contactus.src = "images/nav/contactus_off.gif";
  off_location = new Image;
  off_location.src = "images/nav/location_off.gif";
  off_links = new Image;
  off_links.src = "images/nav/links_off.gif";
  

// primary nav on images
  on_aboutus = new Image;
  on_aboutus.src = "images/nav/aboutus_on.gif";
  on_practiceareas = new Image;
  on_practiceareas.src = "images/nav/practiceareas_on.gif";
  on_personalprofiles = new Image;
  on_personalprofiles.src = "images/nav/personalprofiles_on.gif";
  on_contactus = new Image;
  on_contactus.src = "images/nav/contactus_on.gif";
  on_location = new Image;
  on_location.src = "images/nav/location_on.gif";
  on_links = new Image;
  on_links.src = "images/nav/links_on.gif";  

  

// function for the rollovers
  function ImgFunc(imgDocID, imgObjName) {
      document.images[imgDocID].src = eval(imgObjName + ".src")
}