function create_http_object()
{
var ActiveXTypes = [
"Microsoft.XMLHTTP",
"MSXML2.XMLHTTP.5.0",
"MSXML2.XMLHTTP.4.0",
"MSXML2.XMLHTTP.3.0",
"MSXML2.XMLHTTP"
];
for( var i = 0; i < ActiveXTypes.length; i++ )
{
try
{
return new ActiveXObject( ActiveXTypes[i] );
}
catch( e )
{ }
}
try
{
return new XMLHttpRequest();
}
catch( e )
{ }
return false;
}
function make_request(div, url, callback_function, http_method, post_values, return_xml)
{
http = create_http_object();
if(!http)
{
alert('Je browser ondersteunt deze feature niet.');
return false;
}
http.onreadystatechange = function()
{
if(http.readyState == 4)
{
if(http.status == 200)
{
if(callback_function)
{
if(return_xml)
{
eval(callback_function + '(http.responseXML' + ',' + 'div' + ')');
}
else
{
eval(callback_function + '(http.responseText' + ',' + 'div' + ')');
}
}
}
else
{
alert('Error! (' + http.status + ')');
}
}
}
if(!post_values)
{
post_values = null;
}
if(!http_method)
{
http_method = "GET";
}
http.open(http_method, url, true);
if(http_method == "POST")
{
http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
}
http.send(post_values);
}