// image button highlighting
		if (document.images) {

			// who uses us
	        var n_who_lo = new Image();
		    var n_who_hi = new Image();
			n_who_lo.src = "img/n_who_lo.gif";
        	n_who_hi.src = "img/n_who_hi.gif";

			// services
	        var n_services_lo = new Image();
		    var n_services_hi = new Image();
			n_services_lo.src = "img/n_services_lo.gif";
        	n_services_hi.src = "img/n_services_hi.gif";

			// cost
	        var n_cost_lo = new Image();
		    var n_cost_hi = new Image();
			n_cost_lo.src = "img/n_cost_lo.gif";
        	n_cost_hi.src = "img/n_cost_hi.gif";

			// care
	        var n_care_lo = new Image();
		    var n_care_hi = new Image();
			n_care_lo.src = "img/n_care_lo.gif";
        	n_care_hi.src = "img/n_care_hi.gif";
			
			// bccare
	        var n_bccare_lo = new Image();
		    var n_bccare_hi = new Image();
			n_bccare_lo.src = "img/n_bccare_lo.gif";
        	n_bccare_hi.src = "img/n_bccare_hi.gif";

			// members
	        var n_members_lo = new Image();
		    var n_members_hi = new Image();
			n_members_lo.src = "img/n_members_lo.gif";
        	n_members_hi.src = "img/n_members_hi.gif";

			// faqs
	        var n_faqs_lo = new Image();
		    var n_faqs_hi = new Image();
			n_faqs_lo.src = "img/n_faqs_lo.gif";
        	n_faqs_hi.src = "img/n_faqs_hi.gif";

			// locations
	        var n_locations_lo = new Image();
		    var n_locations_hi = new Image();
			n_locations_lo.src = "img/n_locations_lo.gif";
        	n_locations_hi.src = "img/n_locations_hi.gif";


			// central
	        var n_central_lo = new Image();
		    var n_central_hi = new Image();
			n_central_lo.src = "img/n_central_lo.gif";
        	n_central_hi.src = "img/n_central_hi.gif";

			// south
	        var n_south_lo = new Image();
		    var n_south_hi = new Image();
			n_south_lo.src = "img/n_south_lo.gif";
        	n_south_hi.src = "img/n_south_hi.gif";
			
			// bayside
	        var n_bayside_lo = new Image();
		    var n_bayside_hi = new Image();
			n_bayside_lo.src = "img/n_bayside_lo.gif";
        	n_bayside_hi.src = "img/n_bayside_hi.gif";

			// north urban
	        var n_nrthurb_lo = new Image();
		    var n_nrthurb_hi = new Image();
			n_nrthurb_lo.src = "img/n_nrthurb_lo.gif";
        	n_nrthurb_hi.src = "img/n_nrthurb_hi.gif";

			// north rural
	        var n_nrthrul_lo = new Image();
		    var n_nrthrul_hi = new Image();
			n_nrthrul_lo.src = "img/n_nrthrul_lo.gif";
        	n_nrthrul_hi.src = "img/n_nrthrul_hi.gif";

			// west rural
	        var n_westrul_lo = new Image();
		    var n_westrul_hi = new Image();
			n_westrul_lo.src = "img/n_westrul_lo.gif";
        	n_westrul_hi.src = "img/n_westrul_hi.gif";

			// west urban
	        var n_westurb_lo = new Image();
		    var n_westurb_hi = new Image();
			n_westurb_lo.src = "img/n_westurb_lo.gif";
        	n_westurb_hi.src = "img/n_westurb_hi.gif";

			
        //words 
	
	        n_who_m = new Image();
	        n_who_m.src = "img/n_who_m.gif";
	
	        n_services_m = new Image();
	        n_services_m.src = "img/n_services_m.gif";
	
	        n_cost_m = new Image();
	        n_cost_m.src = "img/n_cost_m.gif";
	
			n_care_m = new Image();
	        n_care_m.src = "img/n_care_m.gif";
	
			n_bccare_m = new Image();					
	        n_bccare_m.src = "img/n_bccare_m.gif";
	
			n_members_m = new Image();					
	        n_members_m.src = "img/n_members_m.gif";

			n_faqs_m = new Image();					
	        n_faqs_m.src = "img/n_faqs_m.gif";

			n_locations_m = new Image();					
	        n_locations_m.src = "img/n_locations_m.gif";

			n_central_m = new Image();					
	        n_central_m.src = "img/n_central_m.gif";

			n_south_m = new Image();					
	        n_south_m.src = "img/n_south_m.gif";

			n_bayside_m = new Image();					
	        n_bayside_m.src = "img/n_bayside_m.gif";

			n_nrthurb_m = new Image();					
	        n_nrthurb_m.src = "img/n_nrthurb_m.gif";

			n_nrthrul_m = new Image();					
	        n_nrthrul_m.src = "img/n_nrthrul_m.gif";

			n_westrul_m = new Image();					
	        n_westrul_m.src = "img/n_westrul_m.gif";

			n_westurb_m = new Image();					
	        n_westurb_m.src = "img/n_westurb_m.gif";


			map = new Image();
			map.src = "img/map_m.gif";


        }
        function LoLite(imgName) {			
            if (document.images) 
			  document.map.src = map.src;	 
              document[imgName].src = eval(imgName + '_lo.src')
        }
        function HiLite(imgName) {
            if (document.images)
			  document.map.src = eval(imgName + '_m.src')
              document[imgName].src = eval(imgName + '_hi.src')
        }