var s = "qwertyuioplkjhgfdsazxcvbnm";
var num4 = "";
var strx = function(rep) {
  var retstr = s.charAt(Math.floor(Math.random() * 26)).toUpperCase();
  for (var i = 1; i < rep; i++) retstr += s.charAt(Math.floor(Math.random() * 26));
  return retstr;
};
for (var i = 0; i < 4; i++) num4 += Math.floor(Math.random() * 10).toString();

elem = document.body.getElementsByTagName("input");
for (var i = 0; i < elem.length; i++) {
  switch (elem[i].type.toLowerCase()) {
    case "text":
      var idname = (elem[i].id + elem[i].name).toLowerCase();
      if (/phone/.test(idname))
        elem[i].value = "0690" + num4;
      else if (/title/.test(idname))
        elem[i].value = "doctor";
      else if (/company/.test(idname))
        elem[i].value = "dmx inc";
      else if (/firstname/.test(idname))
        elem[i].value = "dmx";
      else if (/lastname/.test(idname))
        elem[i].value = "dmx";
      else if (/email/.test(idname))
        elem[i].value = "310555" + num4 + "@example.com";
      else if (/city/.test(idname))
        elem[i].value = "budapest";
      else if (/zip/.test(idname) || /code/.test(idname))
        elem[i].value = "1222";
      else if (/country/.test(idname))
        elem[i].value = "USA";
      else if (/address/.test(idname))
        elem[i].value = num4 + " lofasz ut";
      else if (/fax/.test(idname))
        elem[i].value = "";
/* dmx */
      else if (/dd/.test(idname))
        elem[i].value = "29";
      else if (/yyyy/.test(idname))
        elem[i].value = "1987";
      else if (/username/.test(idname))
        elem[i].value = strx(5);
/* dmx */
      else
        elem[i].value = strx(5);
      break;
/* dmx */
    case "password":
      var idname = (elem[i].id + elem[i].name).toLowerCase();
      if (/password/.test(idname))
        elem[i].value = "lofasz123";
      else if (/jelszo/.test(idname))
        elem[i].value = "lofasz123";
      break;
/* dmx */
    case "checkbox":
      elem[i].checked = true;
      break;
    case "radio":
      elem[i].checked = true;
    default:
      break;
  }
}
elem = document.body.getElementsByTagName("select");
for (var i = 0; i < elem.length; i++) {
  var done=false;
  var idname= (elem[i].id+elem[i].name).toLowerCase();
  if (/country/.test(idname)) {
    for (var j = 0; j < elem[i].options.length; j++) {
      optiontext=(elem[i].options[j].text+elem[i].options[j].value).toLowerCase();
      if (/usa/.test(optiontext) || /u\.s\.a/.test(optiontext) || /united st/.test(optiontext)) {
        elem[i].options[j].selected = done = true;
        break;
      }
    }
  }
  else if (/state/.test(idname)||/province/.test(idname)) {
    for (var j = 0; j < elem[i].options.length; j++) {
      optiontext = (elem[i].options[j].text + elem[i].options[j].value).toLowerCase();
      if (/^ca/.test(optiontext)) {
        elem[i].options[j].selected = done = true;
        break;
      }
    }
  }
  if (!done)
    elem[i].options[Math.floor(elem[i].options.length / 2)].selected = true;
}

elem = document.body.getElementsByTagName("textarea");
for (var i = 0; i < elem.length; i++) {
  elem[i].value = strx(6)+" lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.";
}