function ajax_init() {
	var ax = false;
	
	// Code voor Internet Explorer
	/*@cc_on
	@if (@_jscript_version >= 5)
		try
			{ ax = new ActiveXObject('Msxml2.XMLHTTP'); }
		catch(e)
			{
				try
					{ ax = new ActiveXObject('Microsoft.XMLHTTP'); }
				catch(e)
					{ ax = false; }
			}
	@else
		ax = false;
	@end @*/
	
	// Code voor de andere webbrowsers
	if (!ax && (typeof(XMLHttpRequest) != 'undefined'))
		{
		try
			{
			ax = new XMLHttpRequest();
			}
		catch(e)
			{
			ax = false;
			}
		}
	
	return ax;
}

var ajax = ajax_init();



function ajax_get(url,responsehandler) {
	if (ajax) {
		
		if (url.indexOf('?') > -1) {
			url = url + '&nocache=' + new Date();
			}
		else {
			url = url + '?nocache=' + new Date();
			}
		
		ajax.open('GET',url,true);
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				switch(ajax.status) {
					case 200:
						eval(responsehandler);
						break;
					case 404:
						alert('URL niet gevonden');
						break;
					default:
						if (ajax.status != 0) {
							alert('Foutje: ' + ajax.status);
						}
					}
				}
			}
		ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		ajax.send(null);
		}
	else {
		alert('Ajax wordt niet in deze browser ondersteund!');
		}
}


function ajax_post(url,responsehandler) {
	if (ajax) {
		
		// url = url + '?nocache=' + new Date();
		
		var spliturl = url.split('?');
		
		ajax.open('POST',spliturl[0],true);
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				switch(ajax.status) {
					case 200:
						eval(responsehandler);
						break;
					case 404:
						alert('URL niet gevonden');
						break;
					default:
						if (ajax.status != 0) {
							alert('Foutje: ' + ajax.status);
						}
					}
				}
			}
		ajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		ajax.send(spliturl[1]);
		
		}
	else {
		alert('Ajax wordt niet in deze browser ondersteund!');
		}
}