<!--
if (document.images)

              {

                                        img1on = new Image();
                                        img1on.src = "/images/btn2_1.gif";

                                        img2on = new Image();
                                        img2on.src = "/images/btn2_2.gif";

                                        img3on = new Image();
                                        img3on.src = "/images/btn2_3.gif";

                                        img4on = new Image();
                                        img4on.src = "/images/btn2_4.gif";

                                        img5on = new Image();
                                        img5on.src = "/images/btn2_5.gif";

                                        img6on = new Image();
                                        img6on.src = "/images/btn2_6.gif";

                                        img7on = new Image();
                                        img7on.src = "/images/btn2_7.gif";

                                        img8on = new Image();
                                        img8on.src = "/images/btn2_8.gif";

                                        img9on = new Image();
                                        img9on.src = "/images/btn2_9.gif";

                                        img10on = new Image();
                                        img10on.src = "/images/btn2_10.gif";

                                        img11on = new Image();
                                        img11on.src = "/images/btn2_11.gif";


                                        img1off = new Image();
                                        img1off.src = "/images/btn1_1.gif";

                                        img2off = new Image();
                                        img2off.src = "/images/btn1_2.gif";

                                        img3off = new Image();
                                        img3off.src = "/images/btn1_3.gif";

                                        img4off = new Image();
                                        img4off.src = "/images/btn1_4.gif";

                                        img5off = new Image();
                                        img5off.src = "/images/btn1_5.gif";

                                        img6off = new Image();
                                        img6off.src = "/images/btn1_6.gif";

                                        img7off = new Image();
                                        img7off.src = "/images/btn1_7.gif";

                                        img8off = new Image();
                                        img8off.src = "/images/btn1_8.gif";

                                        img9off = new Image();
                                        img9off.src = "/images/btn1_9.gif";

                                        img10off = new Image();
                                        img10off.src = "/images/btn1_10.gif";

                                        img11off = new Image();
                                        img11off.src = "/images/btn1_11.gif";
               }
      function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
 }
       function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }  
 }
// -->