Spoiler Alert is a Joomla Conten Plugin based on a jQuery plugin, developed by Joshua Hull, that create spoiler alerts by bluring the desired parts of your page.
As he says, don't spoil it! Hide copy and images with a bit of SVG blur. Taste on mouseover. Eat on click.
Do you publish spoilers? Do you wish you could have them on your page in a way that wasn't rude? With Spoiler Alert! you can! Hide spoilers with a bit of blur.
But for Joomla. Also compatible with K2.