<iframe id="elniframe" src="https://reseller.eln.de/10333/vehiclesearch" scrolling="no" frameborder="0" onload="frameresizer()" style="width:100%; min-height: 400px;"></iframe> <script src="https://reseller.eln.de/js/iframeResizer/iframeResizer.min.js"></script> <script src="https://reseller.eln.de/js/iframeResizer/iframeResizerConfig.js"></script>