function trim_string (Text) {

    var text_len = Text.length;
    var i = -1;  /* ----------- links trimmen -- */
    while (i < text_len) {
        var i = i + 1;
        /* document.write("i:" + i + "<br>"); */
        if (Text.substr(i, 1) != " "){ /* -- 1. Zeichen gefunden -- */
            var anfang = i;
            /*document.write("i Links:" + i + "-<br>");*/
            var ende = Text.length;
            Text = Text.substring (i, Text.length)
            break;
            }
    }
    var i = Text.length-1; /* ----- rechts trimmen -- */
    while (Text.substr(i, 1) == " ") {
           Text = Text.substring (0, i)
           /*document.write("Trimm R:" + Text.length + "+<br>");*/
           /*document.write("Text_trim:" + Text + "*<br>");*/
           var i = i - 1;
    }
    return Text;
    }