$(document).ready(function() {
    $('#logo').fadeIn(5000);
	}
);
function change(objImgID) {
	if(document.getElementById(objImgID).className=='first')
	{
	document.getElementById(objImgID).className = 'second';
	}
	else
	{
	document.getElementById(objImgID).className = 'first';
	}
}