Custom cross browser scroll bar width

[ellosgas]

I have this htmlhttp://jsfiddle.net/XjcYU/1/I need change div scroll bar width as 50px,I know about plugins like \[code\]jScrollPane\[/code\], But I need set scroll bar width using pure css, js/jquery. I found this CSS solution http://jsfiddle.net/2aHeE/, but this is not cross browser.How to make this cross browser?