How to make site look good for all monitors?

Hi
I have created a site but the portal have a good size only in monitors 17, how to make and for others monitors [19, 22...]
I want if visitor are using others monitors to open strech, similar screen with monitors which are 17.

what to do?
thx

The height and width of a web page depends on the screen resolution.

Use width 100%.


Regards.

what to do? Use a fluid layout using % or em dimensions instead of fixed units like px,pt etc.
http://bonrouge.com/3c-hf-fluid.php has some good examples.