function showRenMsg() {
	$("#text").fadeOut(3000, function () {
		$("#text").html("");
	});
	$("#text").fadeIn("fast", function () {
		var num = Math.floor(Math.random() * ar.length);
		var str = generateString(num);
		$("#text").html(str);
	});
	var rNumber = 1000 * getRandomInt(10,60);
	setTimeout("showRenMsg()",rNumber);
}
function generateString(num)
{
	return ar[num];
}

/**
 * Returns a random integer between min and max
 * Using Math.round() will give you a non-uniform distribution!
 */
function getRandomInt (min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
}