It depends on what you want your site to look like. I think they look ok, but on your personal site, I personally like the left frame to have noresize and noscroll and go from the bottom to the top. My only real comment that I have is on you http://camelotyachtcharter.co.uk/
site. I think that the text color of the rollover links on your menu should turn to red instead of very light blue, because it was a little hard to see.