function dosomething(divid, uri, method)
{
  var response = xmlHTTPRequest(uri, method, null);
  if (response) {
	  if(response == 'RCP') {
		window.history.go(0);
	  } else {
    		var element = document.getElementById(divid);
    		element.innerHTML = response;
  	  }
  }
}

function submit_form(uri, form)
{
  var response = null;

  var form =  document.getElementById(form);
  if (form) {
    var elements = form.elements;
    if (elements) {
      var submit_string = null;
      for (var e = 0, element; element = elements[e]; e++) {
        if ((element.type == 'radio' || element.type == 'checkbox') && element.checked == false) {
          continue;
        }

        if (submit_string) {
          submit_string += '&' + element.name + '=' + escape(element.value);
        }
        else {
          submit_string = element.name + '=' + escape(element.value);
        }
      }

      if (submit_string) {
        response = xmlHTTPRequest(uri, 'POST', submit_string);
        if (response) {
          if(response == 'RCP') {
            window.history.go(0);
          }
        }
      }
    }
  }

  return response;
}

function submitform(divid, uri, form)
{
  var response = submit_form(uri, form);
  if (response) {
    var element = document.getElementById(divid);
    element.innerHTML = response;
  }
}