// Image rolover script
	<!--  //

      NAVarr = new Array("bike_home","bike_products","bike_frame_repairs","bike_gallery","bike_worth_a_look","bike_contact","wheelchair_home","wheelchair_products","wheelchair_gallery","wheelchair_contact");

      if (document.images) {
        for (var NAVitem in NAVarr) {
          for (var NAVicount=0; NAVicount < 2; NAVicount++) {
            eval("b" + NAVarr[NAVitem] + NAVicount + " = new Image()");
            eval("b" + NAVarr[NAVitem] + NAVicount + ".src = 'images/nav/" + NAVarr[NAVitem] + "_" + NAVicount + ".gif'");
          }
        }
      }


      var activeImg;
      activeImg = "off";

      function BturnOn(imageName) {
        if (document.images) { document [imageName].src = eval("b" + imageName + "1.src");  }
        }

      function BturnOff(imageName) {
        if (document.images) { if (imageName != activeImg) {
          document [imageName].src = eval("b" + imageName + "0.src");  }
        }
        }

      function BcLick(imageName) {
        if (document.images) { if ((activeImg != "off") && (activeImg != imageName)) {
          document [activeImg].src = eval("b" + activeImg + "0.src"); }
          document [imageName].src = eval("b" + imageName + "1.src");
          activeImg = imageName;
           }
        }

    //  -->