Hey Community. First I would like to thank all for the wonderful and quick help i have received and reviewed. I am very new to Extjs and it has been a learning experience. I posted many noob questions and got great answerers and help. ok enough sappy stuff. I posted a lot of help threads and I have finally got what i wanted done to work perfecet. the reason i am posting this is cause I have tabs and iframes and there were many issues on the height for iframes as well as scrolling issues. I am posting all my code so you can see how it works, if you use it great if not. let me feel like I am contributing :D but i know i had many noob issues with iframes in the tabs and scrolling and crappy IE