function ratingOn(num) {
	for (var i=num; i<=5; i--) {
		document.getElementById("rating"+i).src="images/star.png";
	}
}

function ratingOff(numOff) {
	for (var i=numOff; i<=5; i--) {
		document.getElementById("rating"+i).src="images/star_blank.png";
	}
}

function cdAppear() {
	setTimeout('document.getElementById("count_down").style.display="block"',1500);
}

function cdClose() {
	new Effect.Morph('popheight', {
  	style: 'height:0px; border:0px;', // CSS Properties
  	duration: 1.5, // Core Effect properties
	});
}

function popup() {
	new Effect.Morph('popheight', {
  	style: 'height:290px;', // CSS Properties
  	duration: 1.5, // Core Effect properties
	delay: 1.0
	});

	new Effect.Morph('popheight', {
  	style: 'height:0px; border:0px;', // CSS Properties
  	duration: 1.5, // Core Effect properties
	delay: 59.5
	});
}

var seconds = 60;

function countdown() {
	seconds--;
	if (seconds < 0) {
		seconds = 0
	}
	document.getElementById("seconds").innerHTML = "Limited time: only "+seconds+" seconds remaining!";
	setTimeout("countdown()", 1000);
}

function goBack() {
	window.history.back()
}

