if (document.images) {



  img_int1on = new Image();

  img_int1on.src = "_images/g_int_hd_1on.gif";

  img_int2on = new Image();

  img_int2on.src = "_images/g_int_hd_2on.gif"; 

  img_int3on = new Image();

  img_int3on.src = "_images/g_int_hd_3on.gif";

  img_int4on = new Image();

  img_int4on.src = "_images/g_int_hd_4on.gif";

  img_int5on = new Image();

  img_int5on.src = "_images/g_int_hd_5on.gif";

  img_int6on = new Image();

  img_int6on.src = "_images/g_int_hd_6on.gif";

  

  img_int1off = new Image();

  img_int1off.src = "_images/g_int_hd_1off.gif";

  img_int2off = new Image();

  img_int2off.src = "_images/g_int_hd_2off.gif";

  img_int3off = new Image();

  img_int3off.src = "_images/g_int_hd_3off.gif";

  img_int4off = new Image();

  img_int4off.src = "_images/g_int_hd_4off.gif";

  img_int5off = new Image();

  img_int5off.src = "_images/g_int_hd_5off.gif";

  img_int6off = new Image();

  img_int6off.src = "_images/g_int_hd_6off.gif";

  

}



function changeImages() {

  if (document.images) {

    for (var i=0; i<changeImages.arguments.length; i+=2) {

      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");

    }

  }

}