Thanks, Conan. I can try the div only layout but I've not had a huge amount of success using divs vs tables cross-browser-wise. The tables are just SO much more reliable and predictable across browsers, in my experience. Which probably means I'm not as sharp with CSS as I could be, but then if I were I wouldn't be posting here. The onyl reason I'm even using divs at all is so I can implement Nifty Corners. if not for that I'd just use straight...

you mean like the valigns on the <td>'s? I think just habit. I'm used to typing them inline and haven't needed to get unused to it so I type them inline....

In my experience, in order for people to see your PHP code they need to be on your server, and that means you've got a whole bunch of other problems than people seeing your script! That said, any place where you accept user input is a possible attack vector and the recieved data needs to be sanitized by you the coder accordingly. Forms and URL variables are two such vectors. Read up on SQL Injection attacks and XSS (cross site script) attacks...

Hi, i've got a basic layout as follows:
One large table (height 100%) with two columns, left and right.
Inside the left column are two divs#bottom #top.
Inside the right column is one div#main.

All div CONTENT is variable height, however I want div#main to always be 100% for layout purposes, hence I put a height:100% on it. #top + #bottom + a 10px margin between them need to add up to 100%, but since their sizes...