To begin with...i really need help...
well, i need to build some fansite for a game....
and long ago, when i play Ragnarok Online [online game], i found these sites


and now....i really-really want to know how to create such the both technical and logical explanation on the javascript used in the website

to be honest...i'm a quite newbie in, if any of you all can help me, i really-really appreciate it

thanks in advance