The website I gave is down -__- I know it sometimes happens so just wait !
For those who use it, i'd advise to put the code in white in your posts, so that it's not completely lost
Here's another good site for you who are having LaTeX withdrawal. It has everything you need.
Texify - Online LaTeX equation writer, generates math formulas from LaTeX expressions.
You should save them...just in case you ever need them again...and in case something happens to the server
I upload all of my latex photos on photobucket, a free photo storage site...
I found another online LaTeX editor: LateX Equation Editor v2.8. This one works with IMG tags. To insert a LaTeX formula directly as a GIF image – say – you type
http://latex.codecogs.com/gif.latex?ax^2+bx+c=0and wrap it in IMG tags:
Note the transparent background – always handy for whatever forum you are posting in. Many LaTeX commands (such as \tfrac) which don’t work on some sites work fine on this one. I haven’t explored all its capabilities yet but it looks like an excellent site.