css div width auto fill

 

 

 

 

MAIN div is AUTO fill Height and Width (overflow is Scroll bar). Please, help me FULL CODE HTML, or CSS, or Javascript. Because, I not good for CSS please, see this picture: here is an example of the html, its ok in FF but not IE. Left div is Width 200px (Height: auto fill).Because, I not good for CSS please, see this picture: here is an example of the html, its ok in FF but not IE.