$(document).ready(function() {
    //setTimeout('go_to_textview()', 5000);
});

function go_to_textview() {

    // Variablen definieren
    var baseurl = 'http://' + window.location.host;
    var newurl = '';

    // Die bestehende URL bestimmt das "Aussehen" der neuen URL
    if(window.location.search != '') {
        newurl = baseurl + window.location.pathname + window.location.search + '&textview=1';
    }
    else if(window.location.pathname != '/' && window.location.pathname != '') {
        newurl = baseurl + window.location.pathname + '?textview=1';
    }
    else {
        newurl = baseurl + '/index.php?textview=1';
    }

    // Auf die neue URL umleiten
    window.location.href = newurl;
}