var now = new Date();d = now.getDate();
x = document.getElementById("title");
dd = d/3;
ddd = Math.floor(dd);
dddd = d/2;
ddddd = Math.floor(dddd);
if (dd==ddd) {x.src="images/title3.jpg";}
else if (dddd==ddddd) {x.src="images/title2.jpg";}
else {x.src="images/title.jpg";}