<!--
  var Toggle =1;

  function DWtop(chk) {
    Toggle = 0;
    switch(chk) {
          case 1: pf.stop(); break;
          case 2: pf.stop(); break;
    }
  }

  function DWstart(chk) {
    Toggle = 1;
    switch(chk) {
          case 1: pf.start(); break;
          case 2: pf.start(); break;
    }
  }
-->