that's related to the fact that all the mouse positions are used for both refmap and main map.
You could have a look at http://www.geosignal.org/wmsclient/viewer/frameview.phtml?winwidth=1000&winheight=800&language=3 and check the zoombox.js that is used there and see how they deal with it. armin > hi, > > thx for your reply. > > I tried your suggestions. > The only thing worked was to put the refmap out of mapframe and map DIV. > > I figured out where the problem is if the refmap is inside the map DIV: > > In the file zoombox.js there is a function called "doMouseDown". > The problem seems to be at last if statement : > > if (downX < 1 || downY < 1 || downX > refW || downY > refH) > { // Don't go ouside of map > return false; > } else { > moveRefBox('shift'); > } > > If the reference map is inside the map div downX and downY are always > > refW and refH, so the function always returns false. > > > Andreas > > _______________________________________________ -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal f?r Modem und ISDN: http://www.gmx.net/de/go/smartsurfer