This is a plugin to have direct acces to front admin view in your edit content area. So when you save the new modified article, you can see without change tab or refresh how the final result looks like in your website.
Try it and give us your feed back!
Now you can set the frame window height in the plugin options!
Steps to run it on joomla 2.5:
1 .- Download
2.- Install the plugin in the Extensions Manager
3.- Enable it on the plugin manager area.
4.- Go to the article and add the real full url of it