Ok, an update on progress in case anyone finds it usefull;
The above overkill method does work;
If the HTML is loaded as part of the main DOM, gwt hyperlinks changing
the history token wont refresh the page anymore in IE.
If anyone else's use's this message, I'd suggest only using it for IE,
and
Ok, I have come up with a work-around, but its such a kludge and
rather extreme, Id still be interested in other solutions to this
problem. (Id also like to here if its just IE6 or IE7/8 too, as I dont
have those installed).
My preposed solution is thus;
1) Use a HTMLPanel rather then an iFrame
Specificaly, it seems impossible to have a link within a Frame change
the token of the parent (top) page, without the whole thing
refreshing.
For instance this;
http://www.darkflame.co.uk/iFrame%20problem/FrameTest.html
Click on the links in firefox, and the token changes nicely.
Click on the l