Code Demo of various PHP functions

1. Demo site. (4/25/2013)
2. Multiple panels using DIV (4/23/2013)
   This shows dividing a page into several panels: left, right etc. Use DIV instead of frameset/frame.
   demo.html - Left/Right panels. Left panel contains 3 sub panels. Support all browsers.
   demo2.html - Left/Right panels. Left panel contains 2 sub panels. Support all browsers, but not IE.
3. Show image from url (4/24/2013)
   showimg.php