$(document).ready(function(){
	$('#logos .logorow').not('#logorow_1').hide();
	var numLogoSets = $('#logos .logorow').length;
	var logoSetIndex = 1;
	var LOGO_FADE_SPEED = 3000;

	setTimeout(function(){fadeLogos(numLogoSets);}, LOGO_FADE_SPEED);

	function fadeLogos(numLogoSets) {
		if(logoSetIndex == numLogoSets) {
			$('#logorow_' + logoSetIndex).fadeOut('slow');
			logoSetIndex = 1; //reset
			$('#logorow_' + logoSetIndex).fadeIn('slow');
		} else {
			$('#logorow_' + logoSetIndex).fadeOut('slow');
			logoSetIndex++
			$('#logorow_' + logoSetIndex).fadeIn('slow');
		}
		setTimeout(function(){fadeLogos(numLogoSets);}, LOGO_FADE_SPEED);
	}
}); //end document.ready