var http_request = false;

function kontakt(member){
	 f1 = window.open('/de_kontakt.php?member='+member,'wndkontaktm','status=yes,scrollbars=yes,resizable=yes,width=460,height=360');
	 f1.focus();
}

function agb(member){
	 f2 = window.open('/de_agb.php?member='+member,'wndagb','status=yes,scrollbars=yes,resizable=yes,width=460,height=360');
	 f2.focus();
}


function doAnalytics(surferid){
	if (navigator.appName == 'Netscape'){ var ln = navigator.language; } else { var ln = navigator.browserLanguage; }
	var rs = screen.width + " x " + screen.height;
	var br = navigator.userAgent;
	var ref = document.referrer;
	
	var poststr = "ln=" + encodeURI(ln) +
					"&rs=" + encodeURI(rs) + 
					"&br=" + encodeURI(br) +
					"&surferid=" + encodeURI(surferid) + 
					"&ref=" + encodeURI(ref);					
	makePOSTRequest('/includes/update-surferlog.php', poststr);
}

function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } 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 = alertAjax;
      http_request.open('POST', url, true);
      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);
}

function alertAjax() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            result = http_request.responseText;
			if(result != ""){
				alert(result);  
			}    
         } else {
            alert('There was a problem with the request.');
         }
      }
}