var logoSelected = 0;
var logoNumber   = 0;
var logoImages   = [];

function loadLogo(logo, images)
{
	for (var i=0; i<images.length; i++)
	{
		logoNumber = images.length;
		logoImages[i] = images[i];
		var img = new Image();
		img.src = images[i];
	}
	if (logoNumber > 0)
	{
		logoSelected = 0;
		document.getElementById(logo).src = logoImages[logoSelected];
		setInterval(logoSwap, 1000);
	}
}

function logoSwap()
{
	if (logoNumber > 0)
	{
		logoSelected = (logoSelected + 1) % logoNumber;
		document.getElementById('logo').src = logoImages[logoSelected];
	}
}