var loc = 0;
var NUMBER_OF_SETS = 2;
var clients;

function rotatr() {
	$('.logos:eq('+loc+')').animate({opacity: 'toggle'}, 1000, function() {
		loc = (loc < NUMBER_OF_SETS-1) ? loc+1 : 0;
		$('.logos:eq('+loc+')').animate({opacity: 'toggle'}, 2000);
	});
}

$(function(){
	$('.logos').hide();
	$('.logos:eq('+loc+')').show();
	clients = window.setInterval("rotatr()",20000);
});