function makeRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = redirect;
	http_request.open('GET', url + parameters, true);
	http_request.send(null);
}

function redirect() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			var url = trim(removeLineBreaks(http_request.responseText));
			if (url != '') {
 				window.location.href = url;
			} else {
				alert('Deze link is op dit moment niet actief');
			}
		} else {
			alert('There was a problem with the request.');
		}
	}
}

function trim(s) { 
	while (s.substring(0,1) == ' ') { 
    		s = s.substring(1,s.length); 
  	} 
  	while (s.substring(s.length-1,s.length) == ' ') { 
    		s = s.substring(0,s.length-1); 
  	} 
  	return s; 
} 

function removeLineBreaks(s) {
	s = s.replace(/\r\n/g,''); 
	s = s.replace(/\r/g,''); 
	s = s.replace(/\n/g,''); 
	s = s.replace(/\t/g,''); 
	return s;
}

function resolveComponentLink(componentId, pageId) {
    makeRequest('/getComponentUrl.jsp', '?componentid=' + componentId + '&pageid=' + pageId);
}