function inputText(el, text) {
	if (el != null) {
		for(var i = 0; i < el.childNodes.length; i++){
        	var childNode = el.childNodes[i];

            	el.removeChild(el.childNodes[i]);
            	i--;


    	}
    	var textNode = document.createTextNode(text);
		el.appendChild(textNode);
	}

}
function createRequest() {
  try {
    request = new XMLHttpRequest();
  } catch (tryMS) {
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (otherMS) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (failed) {
        request = null;
      }
    }
  }
  return request;
}