/* 
Unique ID generator. 

[Description]
Behaves similar to an automatically incrementing ID on a database to produce a
unique sequential ID each call.

[Version]
1.0

[Dependencies]
n/a

[Author]
Anthony Blackshaw <ant@getme.co.uk> (www.getme.co.uk)
Copyright (c)2008
*/

var uid = ( function() { var auto_inc = 1; return function() { return auto_inc++; }; } )();