var allRefs = new Array();
var currentRef = 0;

function refChange() {
	allRefs[currentRef].fadeOut("normal");
	currentRef = (currentRef+1)%allRefs.length;
	allRefs[currentRef].fadeIn("normal");
}

$(document).ready(function() {
	var count=0;
	$(".ref").each(function() {
		if (count!=0)
			$(this).hide();
		count++;
		allRefs.push($(this));
	});
	
	referenceInterval = setInterval("refChange()", 3000);
	$(".references").hover(function() {
		clearInterval(referenceInterval);
	},	function() {
		referenceInterval = setInterval("refChange()", 3000);
	});
});