function includeForm(requestid, includeid) {
    element = document.getElementById(requestid);
    includeSpan = document.getElementById(includeid);
    if(!element || !includeSpan)
        return;

    requestType = element.value;
    if(requestType == '') {
        includeSpan.innerHTML = '';
    } else if(requestType=='cmr') {
        clientSideInclude(includeid, 'request_cmr.php');
    } else if(requestType == 'rib') {
        clientSideInclude(includeid, 'request_ribitem.php');
    } else if(requestType == 'bqer') {
        clientSideInclude(includeid, 'request_bqer.php');
    } else {
        includeSpan.innerHTML='';
    }
}

function getHTML(url) {
  var request = false;
  // For Safari, Firefox, and other non-MS browsers
  if (window.XMLHttpRequest) {
    try {
      request = new XMLHttpRequest();
    } catch (e) {
      request = false;
    }
  } else if (window.ActiveXObject) {
    // For Internet Explorer on Windows
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        request = false;
      }
    }
  }
  if (request) {
    request.open('GET', url, false);
    request.send(null);
    return request.responseText;
  } else {
    return "Sorry, your browser does not support " +
      "XMLHTTPRequest objects. This page requires " +
      "Internet Explorer 5 or better for Windows, " +
      "or Firefox for any system, or Safari. Other " +
      "compatible browsers may also exist.";
  }
}

function clientSideInclude(id, url) {
 var element = Dom.get(id);
 if (!element) {
  alert("Bad id " + id +
   "passed to clientSideInclude." +
   "You need a div or span element " +
   "with this id in your page.");
  return;
 }
 element.innerHTML = getHTML(url);
}

      var Dom = {
        get: function(el) {
          if (typeof el === 'string') {
            return document.getElementById(el);
          } else {
            return el;
          }
        },
        add: function(el, dest) {
          var el = this.get(el);
          var dest = this.get(dest);
          dest.appendChild(el);
        },
        remove: function(el) {
          var el = this.get(el);
          el.parentNode.removeChild(el);
        }
      };
      var Event = {
        add: function() {
          if (window.addEventListener) {
            return function(el, type, fn) {
              Dom.get(el).addEventListener(type, fn, false);
            };
          } else if (window.attachEvent) {
            return function(el, type, fn) {
              var f = function() {
                fn.call(Dom.get(el), window.event);
              };
              Dom.get(el).attachEvent('on' + type, f);
            };
          }
        }()
      };

  function bla() {
        var i = 0;
        var j = 0;
        Event.add("add-parameter", 'click', function() {
          alert("Click!");
          var el = document.createElement('p');
          clientSideInclude(el, 'cmr_parameter.php?index=' + ++i);
          Dom.add(el, 'parameter_content');
          Event.add("remove_parameter_" + i, 'click', function(e) {
            Dom.remove(el);
          });
        });
        Event.add("add-column", 'click', function() {
          var el = document.createElement('p');
          clientSideInclude(el, 'cmr_column.php?index=' + ++j);
          Dom.add(el, 'column_content');
          Event.add("remove_column_" + j, 'click', function(e) {
            Dom.remove(el);
          });
        });
  }