jsver = 10;

    jsver = 11;



    var IE4 = (document.all) ? true : false;
    var NS4 = (document.layers) ? true : false;

    if (jsver == 11) {

      img_mm_blog_on = new Image(); img_mm_blog_on.src = "img/mm_blog_on.gif";
      img_mm_blog_off = new Image(); img_mm_blog_off.src = "img/mm_blog_off.gif";
      img_mm_catalog_on = new Image(); img_mm_catalog_on.src = "img/mm_catalog_on.gif";
      img_mm_catalog_off = new Image(); img_mm_catalog_off.src = "img/mm_catalog_off.gif";
      img_mm_mag_on = new Image(); img_mm_mag_on.src = "img/mm_mag_on.gif";
      img_mm_mag_off = new Image(); img_mm_mag_off.src = "img/mm_mag_off.gif";
      img_mm_prinf_on = new Image(); img_mm_prinf_on.src = "img/mm_prinf_on.gif";
      img_mm_prinf_off = new Image(); img_mm_prinf_off.src = "img/mm_prinf_off.gif";
      img_mm_sr_on = new Image(); img_mm_sr_on.src = "img/mm_sr_on.gif";
      img_mm_sr_off = new Image(); img_mm_sr_off.src = "img/mm_sr_off.gif";
      img_mm_spm_on = new Image(); img_mm_spm_on.src = "img/mm_spm_on.gif";
      img_mm_spm_off = new Image(); img_mm_spm_off.src = "img/mm_spm_off.gif";


    }

    function mouse_on(name) {
      if (jsver == 11) {
        document.images[name].src = eval("img_" + name + "_on.src");
      }
    }
    function mouse_off(name) {
      if (jsver == 11) {
        document.images[name].src = eval("img_" + name + "_off.src");
      }
    }