var request;
function mycreateRequest()
{
	try {
    request = new XMLHttpRequest();
  } catch (trymicrosoft) {
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (othermicrosoft) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (failed) {
        request = false;
      }
    }
  }

  if (!request)
    alert("Error initializing XMLHttpRequest!");
}
function mysendgetquery(url,param)
{
	mycreateRequest();
	var furl = url+"?"+param;
	request.open("GET", furl, true);
	request.onreadystatechange = myupdatePageCategories;
	request.send(null);
}
function myupdatePageCategories()
{
	if (request.readyState == 4)
		if (request.status == 200)
			{
				var response = request.responseText;
				var rarray = response.split("#");
				_insert(rarray[1]);
			}
}
function myDefineBrowser()
{
	var _type = navigator.appName;
	switch(_type)
	{
		case 'Microsoft Internet Explorer':return 'msie';break;
		case 'Opera':return 'opera';break;
		case 'Netscape':return 'netscape';break;
	}
	return 'undefined';
}