if (document.images){
	
	  if (document.images){
        
        b_home_off			= new Image;
        b_home_on			= new Image;
		b_member_login_off		= new Image;
        b_member_login_on		= new Image;
		b_company_off		= new Image;
        b_company_on		= new Image;
		b_sign_up_off		= new Image;
        b_sign_up_on		= new Image;
		b_clients_off	= new Image;
        b_clients_on	= new Image;
		b_elderlycare_off	= new Image;
        b_elderlycare_on	= new Image;
		b_nannies_off			= new Image;
		b_nannies_on			= new Image;
		b_nannyprofiles_off			= new Image;
		b_nannyprofiles_on			= new Image;
		b_testimonials_off		= new Image;
        b_testimonials_on		= new Image;
		b_canadian_off		= new Image;
        b_canadian_on		= new Image;
		b_links_off			= new Image;
        b_links_on			= new Image;
		b_feedback_off	= new Image;
        b_feedback_on	= new Image;
		b_tellafriend_off	= new Image;
        b_tellafriend_on	= new Image;		
		b_sitemap_off		= new Image;
        b_sitemap_on		= new Image;
		b_contactus_off		= new Image;
		b_contactus_on		= new Image;
		

        b_home_off.src			= "/img/b_home_off.jpg";
        b_home_on.src			= "/img/b_home_on.jpg";
		b_member_login_off.src		= "/img/b_member_login_off.jpg";
        b_member_login_on.src		= "/img/b_member_login_on.jpg";
		b_company_off.src		= "/img/b_company_off.jpg";
        b_company_on.src		= "/img/b_company_on.jpg";
		b_sign_up_off.src		= "/img/b_freeregistration_off.jpg";
        b_sign_up_on.src		= "/img/b_freeregistration_on.jpg";
		b_clients_off.src	= "/img/b_clients_off.jpg";
        b_clients_on.src	= "/img/b_clients_on.jpg";
		b_elderlycare_off.src	= "/img/b_elderlycare_off.jpg";
        b_elderlycare_on.src	= "/img/b_elderlycare_on.jpg";
		b_nannies_off.src			= "/img/b_nannies_off.jpg";
		b_nannies_on.src			= "/img/b_nannies_on.jpg";
		b_nannyprofiles_off.src			= "/img/b_nannyprofiles_off.jpg";
		b_nannyprofiles_on.src			= "/img/b_nannyprofiles_on.jpg";
		b_testimonials_off.src		= "/img/b_testimonials_off.jpg";
        b_testimonials_on.src		= "/img/b_testimonials_on.jpg";
		b_canadian_off.src		= "/img/b_canadian_off.jpg";
        b_canadian_on.src		= "/img/b_canadian_on.jpg";
		b_links_off.src			= "/img/b_links_off.jpg";
        b_links_on.src			= "/img/b_links_on.jpg";
		b_feedback_off.src	= "/img/b_feedback_off.jpg";
        b_feedback_on.src	= "/img/b_feedback_on.jpg";
		b_tellafriend_off.src	= "/img/b_tellafriend_off.jpg";
        b_tellafriend_on.src	= "/img/b_tellafriend_on.jpg";
		b_sitemap_off.src		= "/img/b_sitemap_off.jpg";
        b_sitemap_on.src		= "/img/b_sitemap_on.jpg";
		b_contactus_off.src		= "/img/b_contactus_off.jpg";
		b_contactus_on.src		= "/img/b_contactus_on.jpg";
		

		}

	function rollNav(x,y){
		if (document.images){
			document[x].src = eval(y +".src");
		}
	}
}