-------------------------------- <button onclick="addCacheBustingParameter()" style="background:gray; border:transparent;">ReMeet</button><br><br> <iframe id="friends" src="https://alceawis.de/other/extra/personal/friends/friends.html " style="border:0px #ffffff none;" name="statusit" scrolling="no" frameborder="0" marginheight="0px" marginwidth="0px" height=100% width="900" allowfullscreen></iframe> <script> function addCacheBustingParameter() { var iframe = document.getElementById('friends'); var iframeSrc = iframe.src; iframe.src = iframeSrc + '?cache=' + Date.now(); } </script> </plaintext>