WB 2.08.x

function mdcr(a,b) {

  location.href=sdcr(a,b);

}

function sdcr(a,f) {

  var b = a.charCodeAt(a.length-1) -97;

  var c=""; var e; var g;

  for(var d=a.length-2; d>-1; d--) {

    if(a.charCodeAt(d) < 97) {

      switch(a.charCodeAt(d)) {

        case 70: g=64; break;

        case 90: g=46; break;

        case 88: g=95; break;

        case 75: g=45; break;

        default: g=a.charCodeAt(d); break;

      }

      c+=String.fromCharCode(g)

    } else {

      e=(a.charCodeAt(d) - 97 - b) % 26;

      e+=(e<0 || e>25) ? +26 : 0;

      c+=String.fromCharCode(e+97);

    }

  }

  return "mailto:"+c+f;

}