What this script does is it makes a div, it attaches it to the dom, in puts an iframe inside the div, and then it writes things inside the iframe.

This one time, in band camp, when i was working on a javascript... script i needed an equivlent for the include_once in php. It was very likely that the code where i was including something got to run multiple times, and this caused problems.
So i found the solution on phpied.com.
So here it is, the php include_once equivalent for javascript:

var included_files = new Array();

function include_once(script_filename)
{

A bunch of nice people started a project where they port php functions (eg: addslashes) to javascript. So if you have experience in php and you think at some point "I wish i would have this php function in javascript" you might be lucky enough to find it on their site. When i wrote this they ported 399 functions.

Two ways to show something (like pictures) in a cooler way, using javascript are the lightbox and graybox.

How to make a function execute when the page is loaded without putting it in the body tag with onload, but somewhere else in the page.

In case you want to make sure javascript wants to add two values instead of concaternating them when you use "+" you can make them act as an int for example with parseInt:

a+1 might concaternate
parseInt(a) + parseInt(1) will add

It was kind of hard to make a bi dimensional array in javascript; i struggled a bit when i needed to do so; so tgis is what worked for me eventually:

I found a way to debug javascript, in case something more powerfull is needed:

The how to is described here: http://www.jonathanboutelle.com/mt/archives/2006/01/howto_debug_jav.html

This is how you call a javascript function from actionscript (2 I think):
on (press){
getURL("JavaScript:function(argument)");
}

I don't remember where i found this script to disable right click using javascript.