function doIt(){
             
                 //erstellen des requests
                 var req = null;

                try{
                    req = new XMLHttpRequest();
                }
                catch (ms){
                    try{
                        req = new ActiveXObject("Msxml2.XMLHTTP");
                    } 
                    catch (nonms){
                        try{
                            req = new ActiveXObject("Microsoft.XMLHTTP");
                        } 
                        catch (failed){
                            req = null;
                        }
                    }  
                }

                if (req == null)
                      alert("Error creating request object!");
                  
                  //anfrage erstellen (GET, url ist localhost,
                  //request ist asynchron      
                  req.open("GET", 'http://trongame.de/forum/styles/reddark/template/php/generate_fact.php', true);

                //Beim abschliessen des request wird diese Funktion ausgeführt
                req.onreadystatechange = function(){            
                    switch(req.readyState) {
                            case 4:
                            if(req.status!=200) {
                                //alert("Error:"+req.status); 
                            }else{    
                                //schreibe die antwort in den div container mit der id content 
                                document.getElementById('fact').innerHTML = '<strong>'+
                                                                        req.responseText
                                                                        +'</strong>';
                            }
                            break;
                    
                            default:
                                return false;
                            break;     
                        }
                    };
  
                  req.setRequestHeader("Content-Type",
                                      "application/x-www-form-urlencoded");
                req.send(null);
}