/*extern YAHOO*/
var images = [
	['admiralinn.png', 'Admiral Inn'],
	['bestwestern.png', 'Best Western'],
	['caseys.png', "Casey's Bar and Grill"],
	['coast.png', "Coast Hotels & Resorts"],
	['conestoga.png', 'Conestoga College'],
	['delta_hotels.png', 'Delta Hotels'],
	['esm.png', "East Side Mario's"],
	['fortis.png', 'Fortis Properties'],
	['4points.png', 'Four Points by Sheraton'],
	['greenwood.png', 'Greenwood Hotels'],
	['hilton.png', 'Hilton Hotels'],
	['holidayinn.png', 'Holiday Inn'],
	['minto.png', 'Minto Residences'],
	['niagara.png', 'Niagara College'],
	['pantages.png', 'Pantages Hotel'],
	['parkplaza.png', 'Park Plaza Hotels'],
	['pgpubliby.png', 'Prince George Public Library'],
	['ramada.png', 'Ramada Hotels'],
	['stpaul.png', 'St. Paul University'],
	['stthomas.png', 'St. Thomas University'],
	['travelodge.png', 'Travelodge'],
	['varsitycommons.png', 'Varsity Commons'],
	['varsitymills.png', 'Varsity Mills'],
	['walper.png', 'Walper Terrace Hotel']
];

//randomize the array
images.sort(function() {return 0.5 - Math.random();});

var i = 0;

function rotate() {
	var val = images[i],
	img = document.getElementById('customer_logo');
	img.src = 'images/rotation/' + val[0];
	img.alt = val[1];
	img.title = val[1];
	img.style.width = '150px';
	img.style.height = '80px';
	if (i === images.length - 1) {
		i = 0;
		images.sort(function() {return 0.5 - Math.random();});
	}
	else {
		i = i + 1;
	}
}

YAHOO.util.Event.addListener(window, 'load', function() {
	var img = document.getElementById('customer_logo');
	if (!img) {return;}
	rotate();
	setInterval(rotate, 3000);
});