function AJAX_GET( link ) {
	var http_request = false; 
	if(window.XMLHttpRequest) http_request=new XMLHttpRequest();
	else if (window.ActiveXObject) http_request = new ActiveXObject("Microsoft.XMLHTTP");	
	if( !http_request ) return false; 
	
	window.status = "Please wait...";
	http_request.open('GET', link, false); 
	http_request.send("empty"); 
	window.status = ""; 
	
	if (http_request.readyState == 4 && http_request.status == 200 ) return http_request.responseText; 
	else return false;
}

// PARAMETERS SAME FORMAT AS GET param1=encodeURI(value1)&param2=encodeURI(value2)...
function AJAX_POST( url, parameters ) {
	var http_request = false; 
	if( window.XMLHttpRequest ) http_request = new XMLHttpRequest();
	else if ( window.ActiveXObject ) http_request = new ActiveXObject("Microsoft.XMLHTTP");	
	if( !http_request ) return false;
 
	http_request.open('POST', url, false);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
	
	if ( http_request.readyState == 4 && http_request.status == 200 ) return http_request.responseText; 
	else return false;	
}

function addsite(user) {
	url = '/php/ajax_addsite.php?';
	parameters = 'sitename=' + document.getElementById('site_name').value + '&site_url=' + document.getElementById('site_url').value + '&user=' + user;
	//parameters = 'sitename=' + document.getElementById('site_name').value + '&domain=' + document.getElementById('site_domain').value + '&site_url=' + document.getElementById('site_url').value + '&site_type=' + document.getElementById('site_type').value + '&user=' + user;
	res = AJAX_POST( url, parameters );
	if (res === 'OK') document.getElementById('siteadddiv').innerHTML = 'Svetainė pridėta';
	else document.getElementById('siteadddiv').innerHTML = 'Svetainė nebuvo pridėta';
}

function yes_no(link, sitename) {
var answer = confirm ("Do you really want to delete "+ sitename+"?");
	if (answer) 
	window.location = link;
}