function ReadFile(fileUrl) {
    var req;
    var fileContent;
    // branch for native XMLHttpRequest object
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.open("GET", fileUrl, false);
        req.send(null);
        fileContent = req.responseText;
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        req.open("GET", fileUrl, false);
        req.onreadystatechange=function() {
                                    if (req.readyState == 4) {
                                        fileContent = req.responseText;
                                    }
                                }
        req.send(null);
    }
    return fileContent;
}// FileRead End

/**
 *
 * @access public
 * @return void
 **/
function test(){
//   document.write('java');

// document.write(document.lastModified + " - " + gespeichert);
        var tmp_url = 'activ.php';
        var tmp_data = ReadFile(tmp_url);

}
/**
 *
 * @access public
 * @return void
 **/
function activ(wer){
    var tmp_url = 'activ.php?wer='+wer;
    var tmp_data = ReadFile(tmp_url);

}