if (document.images){
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/AboutLaSalleMO.jpg";
      image_url[1] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/AdmissionsMO.jpg";
	  image_url[2] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/AcademicLifeMO.jpg";
      image_url[3] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/CampusLifeMO.jpg";
      image_url[4] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/SummerProgramsMO.jpg";
      image_url[5] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/NewsEventsMO.jpg";
      image_url[6] = "http://www.lschs.org/uploaded/images/TopBanners/MainNavButtons/SupportLaSalleMO.jpg";
      image_url[7] = "http://www.lschs.org/uploaded/images/TopBanners/PortalNavButtons/StudentsMO.jpg";
      image_url[8] = "http://www.lschs.org/uploaded/images/TopBanners/PortalNavButtons/FacultyMO.jpg";
      image_url[9] = "http://www.lschs.org/uploaded/images/TopBanners/PortalNavButtons/ParentsMO.jpg";
      image_url[10] = "http://www.lschs.org/uploaded/images/TopBanners/PortalNavButtons/TrusteesMO.jpg";
      image_url[11] = "http://www.lschs.org/uploaded/images/TopBanners/PortalNavButtons/AlumniMO.jpg";
      image_url[12] = "http://www.lschs.org/uploaded/images/TopBanners/SiteTools/home_icon.gif";
      image_url[13] = "http://www.lschs.org/uploaded/mobile/phoneMO.jpg";
	  
       var i = 0;
      //change the 3 below if you have more then 3 images. if you'd like, i can make this a variable
       for(i=0; i<=11; i++){
         preload_image_object.src = image_url[i];
	   }
  }