if (document.images) {            // Active Images
            imgabouton = new Image();      
            imgabouton.src = "/images/nav/about_on.gif"; 
            imgjoinon = new Image(); 
            imgjoinon.src = "/images/nav/join_on.gif";  
            imgeventson = new Image();
            imgeventson.src = "/images/nav/events_on.gif";
            imgnewsletteron = new Image();
            imgnewsletteron.src = "/images/nav/newsletter_on.gif";
            imgnewson = new Image();
            imgnewson.src = "/images/nav/news_on.gif";
            imgmemdiron =new Image();
            imgmemdiron.src = "/images/nav/member_dir_on.gif";
			imgvendordiron =new Image();
            imgvendordiron.src = "/images/nav/vendor_dir_on.gif";
			imgmemcenteron =new Image();
            imgmemcenteron.src = "/images/nav/member_center_on.gif";
			imgcontacton = new Image();
            imgcontacton.src = "/images/nav/contact_on.gif";
            
            // submenus
            imgboardon = new Image();
            imgboardon.src = "/images/nav/about_board_on.gif";
            imgcommittieson = new Image();
            imgcommittieson.src = "/images/nav/about_committies_on.gif";
            imgsponsorson = new Image();
            imgsponsorson.src = "/images/nav/about_sponsors_on.gif";
            
            imgoptionson = new Image();
            imgoptionson.src = "/images/nav/join_options_on.gif";
            imgappon = new Image();
            imgappon.src = "/images/nav/join_app_on.gif";
            
            imgseminarson = new Image();
            imgseminarson.src = "/images/nav/events_seminars_on.gif";
            imgwebinarson = new Image();
            imgwebinarson.src = "/images/nav/events_webinars_on.gif";
            imglocalon = new Image();
            imglocalon.src = "/images/nav/events_local_on.gif";
            
             imglinkson = new Image();
            imglinkson.src = "/images/nav/links_on.gif";
            
            imglegon = new Image();
            imglegon.src = "/images/nav/member_leg_updates_on.gif";
            imglegalon = new Image();
            imglegalon.src = "/images/nav/member_legal_on.gif";
            imgdocson = new Image();
            imgdocson.src = "/images/nav/member_docs_on.gif";
           	imgcaton = new Image();
            imgcaton.src = "/images/nav/member_cat_on.gif";
            imgwebinaron = new Image();
            imgwebinaron.src = "/images/nav/member_webinar_on.gif";
            imggroupson = new Image();
            imggroupson.src = "/images/nav/member_groups_on.gif";
            imgprofileson = new Image();
            imgprofileson.src = "/images/nav/member_profiles_on.gif";
            imgaccounton = new Image();
            imgaccounton.src = "/images/nav/member_account_on.gif";
            imgfinrepon = new Image();
            imgfinrepon.src = "/images/nav/member_financial_reports_on.gif";
            
            imgaboutoff = new Image(); 
            imgaboutoff.src = "/images/nav/about.gif"; 
            imgjoinoff = new Image();          
            imgjoinoff.src = "/images/nav/join.gif"; 
            imgeventsoff = new Image();
            imgeventsoff.src = "/images/nav/events.gif";
            imgnewsletteroff = new Image();
            imgnewsletteroff.src = "/images/nav/newsletter.gif";
            imgnewsoff = new Image();
            imgnewsoff.src = "/images/nav/news.gif";
            imgmemdiroff = new Image();
            imgmemdiroff.src = "/images/nav/member_dir.gif";
            imgvendordiroff = new Image();
            imgvendordiroff.src = "/images/nav/vendor_dir.gif";
            imgmemcenteroff =new Image();
            imgmemcenteroff.src = "/images/nav/member_center.gif";
            imgcontactoff = new Image();
            imgcontactoff.src = "/images/nav/contact.gif";
            
              // submenus
            imgboardoff = new Image();
            imgboardoff.src = "/images/nav/about_board.gif";
            imgcommittiesoff = new Image();
            imgcommittiesoff.src = "/images/nav/about_committies.gif";
            imgsponsorsoff = new Image();
            imgsponsorsoff.src = "/images/nav/about_sponsors.gif";
            
            imgoptionsoff = new Image();
            imgoptionsoff.src = "/images/nav/join_options.gif";
            imgappoff = new Image();
            imgappoff.src = "/images/nav/join_app.gif";
            
            imgseminarsoff = new Image();
            imgseminarsoff.src = "/images/nav/events_seminars.gif";
            imgwebinarsoff = new Image();
            imgwebinarsoff.src = "/images/nav/events_webinars.gif";
            imglocaloff = new Image();
            imglocaloff.src = "/images/nav/events_local.gif";
            
            imglinksoff = new Image();
            imglinksoff.src = "/images/nav/links.gif";
            
            imglegoff = new Image();
            imglegoff.src = "/images/nav/member_leg_updates.gif";
            imglegaloff = new Image();
            imglegaloff.src = "/images/nav/member_legal.gif";
            imgdocsoff = new Image();
            imgdocsoff.src = "/images/nav/member_docs.gif";
           	imgcatoff = new Image();
            imgcatoff.src = "/images/nav/member_cat.gif";
            imgwebinaroff = new Image();
            imgwebinaroff.src = "/images/nav/member_webinar.gif";
            imggroupsoff = new Image();
            imggroupsoff.src = "/images/nav/member_groups.gif";
            imgprofilesoff = new Image();
            imgprofilesoff.src = "/images/nav/member_profiles.gif";
            imgaccountoff = new Image();
            imgaccountoff.src = "/images/nav/member_account.gif";
            imgfinrepoff = new Image();
            imgfinrepoff.src = "/images/nav/member_financial_reports.gif";
            
            
        }

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}