all browsers come with it...
it is prety simple... you joust have to think...
found the way to see what all that codes means...
edit:
java is executing on you PC, that means that every variables are stored on your PC, now you joust have to find how to see the values of that variables...
with that knowledge you could see what is hiding behind that ugly code

a good place to learn is:
http://www.w3schools.com/jsref/default.aspand the site that made me learn soo much when i didnt know anything...
http://nexodyne.com/showthread.php?t=14736i am scared that i say too much...??