That is Cooloader
Very cool under construction jQuery plugin.
Do you want a very good and stylish countdown? Here you have a solution 
Install:
Very easy to install, you need to copy the head file and setup your preference. Nice and Cool.
Every my script i want to give a easy installation and here you have found.
Features:
- Set every Logo
- Set every Image
- Set Percentual
- Set Time expired
- Really easy
- Very Cool Under Construction web site
- jQuery plugin
- Choose percent or time exp
- I repeat – really really easy to setup