Javascript and IFrames

I'm struggling with IFrames and JavaScript quite often. When you're working with this as well, the first thing to keep in mind is:Deselecte the option "restrict cross site scripting" (in dutch "Het uitvoeren van scripts tussen frames beperken")That usually saves a lot of troubles.Furthermore, the next step is to create JavaScripts. One which I use quite often, is one which allows me to access a