/*
    Client-/OS-Detection-Script
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
    CLIENT beinhaltet den Client-String
    OS beinhaltet den String des verwendeten Betriebssystems
    CLIENT_OS gibt beides innerhalb einer Variable aus und packt es als Klassen in den <body>-tag
*/
    var CLIENT = navigator.userAgent;
    var OS = navigator.platform;

    if (CLIENT.indexOf("Firefox/3") != -1) {
        CLIENT = 'F3';
    } else if (CLIENT.indexOf("MSIE 6.0") != -1) {
        CLIENT = 'I6';
    } else if (CLIENT.indexOf("MSIE 8.0") != -1) {
        CLIENT = 'I8';
    } else if (CLIENT.indexOf("MSIE 7.0") != -1) {
        CLIENT = 'I7';
    } else if (CLIENT.indexOf("Opera") != -1) {
        CLIENT = 'OP';
    } else if (CLIENT.indexOf("Chrome") != -1) {
        CLIENT = 'CH';
    } else if (CLIENT.indexOf("Safari") != -1) {
        CLIENT = 'SA';
    }

    if (OS.indexOf("Win32") != -1) {
        OS = 'WIN';
    } else if (OS.indexOf("Mac") != -1) {
        OS = 'MAC';
    } else if (OS.indexOf("Linux") != -1) {
        OS = 'UNIX';
    }

    CLIENT_OS = CLIENT + ' ' + OS;
    document.getElementsByTagName('body')[0].className = CLIENT_OS;
