function PreisFormat(zahl) {
    wert = parseInt(zahl * 100);
    wert = wert / 100;
    wert = wert.toFixed(2);
    wert = wert.replace(/\./,",");
    while(wert.match(/^(\d+)(\d{3}\b)/)) {
        wert = wert.replace(/^(\d+)(\d{3}\b)/, RegExp.$1 + '.' + RegExp.$2);
    }
    return wert + ' €';
}

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