how to remove a string from a plain text using just grep.

how to sort words separated by a ','.

how to handle arrays in bash

it give us the position of the mouse. works on IE and Firefox

use:
onclick="posicion_mouse(event)"

Returns the keycode of the key we wrote on a textarea/input. works on IE and Firefox

Returns an array with all the objects with certain class. tested on IE 6 and Firefox 2

A very simple script to generate random hexa colors.
just modify line 36 to generate more/less colors.