Shoutbox

I`ve been trying to change the size of the display picture (instead of haveing that little one in the corner I would like to shange the shape of it and make the picture bigger). I ` ve heared it can be done with some plug in program . Does anyone heave good advise?   
sry about my english- could have made some mistakes

stuffplug-NG can be used for bigger dp's

you can download it at www.stuffplug.com or http://plugins.msgplus.net . Dont forget to get your validation key at www.stuffplug.com either