.java

var addField = function (name, value) {
//check if the element is part of the "execute"-option before
//adding it to the request string
  var fieldExecutable = isFieldExecutable(name);
  if (fieldExecutable) {
    var tmpStr = "";
    if (qString.length > 0) {
      tmpStr = "&";
    }
    tmpStr += encodeURIComponent(name)+"="+encodeURIComponent(value);
    qString.push(tmpStr);
  }
};