Widget:GoogleKalender

<script type="text/javascript">

                     function iframeLoaded() {
                         var iFrameID = document.getElementById('idIframe');
                         if(iFrameID) {
                               // here you can make the height, I delete it first, then I make it again
                               iFrameID.height = "";
                               iFrameID.height = iFrameID.contentWindow.document.body.scrollHeight + "px";
                         }   
                     }
                   </script> 

<iframe onload="iframeLoaded()" src="https://calendar.google.com/calendar/embed?height=600&wkst=1&bgcolor=%23ffffff&ctz=UTC&src=MWUyODRkNTUyZWRiN2ZmOThhNmE1NjcxMGIxNjhiOTIxYTJmMGVlMjNiN2RkMDc5Y2YyYWU2NDk5NDdjOWI0MEBncm91cC5jYWxlbmRhci5nb29nbGUuY29t&src=ZGUuZ2VybWFuI2hvbGlkYXlAZ3JvdXAudi5jYWxlbmRhci5nb29nbGUuY29t&color=%23A79B8E&color=%230B8043" style="border:solid 1px #777" width="100%" height="100%" frameborder="0" scrolling="no"></iframe>