Try to fix IE7 frameset these days….. target on right frame but new windows popup. FF2 and IE6 no problem.
Env:
IE7 + TreeView js
Sol:
Internet Options > Security > Custom Level > Miscellaneous
ENABLE Navigate sub-frames across different domains
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That’s it…. waste time to find out this suck problem in IE …
Here is some reference:
About Cross-Frame Scripting and Security
What does the IE “Access is Denied” error mean?
Useful tools in IE to debug:
Internet Explorer Developer Toolbar Beta 3
DOM Inspector for IE
HttpWatch