In case you're ever visiting Asia and you'd like to know about toilets here is your tutorial:

If the toilet stall is marked like this:

Then behind the door you will find a "western style" toilet, like this:

If the toilet stall is marked like this:

Then behind the door you will find a squat toilet, like this:

Everybody has their own preference for which toilet they prefer and there are pros and cons for both. Just remember to carry tissues with you because you will no doubt find bathrooms without toilet paper. Also, when using a squat toilet the toilet paper goes into the trash can, not down the toilet.

And one last thing. If you find a big red button next to the toilet it is probably not the flush button. Instead, it's probably an alarm to call for help if you fall and can't get up. I will not be telling you how I know this....