//reference this post http://sonspring.com/journal/adapt-js-explained#how-to-use

		// Called by Adapt.js
		function myCallback(i, width) {
		// Alias HTML tag.
		var html = document.documentElement;
		
		// Find all instances of range_NUMBER and kill 'em.
		html.className = html.className.replace(/(\s+)?range_\d/g, '');
		
		// Check for valid range.
		if (i > -1) {
		// Add class="range_NUMBER"
		html.className += ' range_' + i;
		}
		
		// Note: Not making use of width here, but I'm sure
		// you could think of an interesting way to use it.
		}
		
		// Edit to suit your needs.
		var ADAPT_CONFIG = {
		// false = Only run once, when page first loads.
		// true = Change on window resize and page tilt.
		dynamic: true,
		
		// Optional callback... myCallback(i, width)
		callback: myCallback,
		
		
		range: [
		'0 to 1022',
		'1022 to 1240',
		'1240'
		]
		};