One more quick tip - if you just uploaded a whole bunch of files to a shared hosting account like GoDaddy and can't figure out why your webpage won't load, it could be a directory permissions problem. One quick way to reset permissions in *NIX is as follows
find . -type f -exec chmod 644 {} \;
find . -type d -exec chmod 755 {} \;
What this does is reset all files to 644, and all directory to 755. Explaining how the *NIX file permission system works will have to be reserved for another post...