Technical stuff Requirements are like water. They're easier to build on when they're frozen.

Be careful: if you want to submit a form from Javascript using something like this.form.submit(); or document.forms[ myFormName ].submit(); and it gives you a nasty error like submit is not a function don’t despair, just: look at the HTML source code: <input id="submit" name="submit" value="Send to developer" type="submit" /> change the name of the button ...

If you're a PHP developer and you find it difficult to get used to all the insides of JavaScript, you might need PHP.JS, developed by Kevin van Zonneveld. ...