function fillStar(num) {
	
	if(num == 1) {
		document.s1.src="../images/star2.gif";
	}
	else if(num == 2) {
		document.s1.src="../images/star2.gif";
		document.s2.src="../images/star2.gif";
	}
	else if(num == 3) {
		document.s1.src="../images/star2.gif";
		document.s2.src="../images/star2.gif";
		document.s3.src="../images/star2.gif";
	}
	else if(num == 4) {
		document.s1.src="../images/star2.gif";
		document.s2.src="../images/star2.gif";
		document.s3.src="../images/star2.gif";
		document.s4.src="../images/star2.gif";
	}
	else if(num == 5) {
		document.s1.src="../images/star2.gif";
		document.s2.src="../images/star2.gif";
		document.s3.src="../images/star2.gif";
		document.s4.src="../images/star2.gif";
		document.s5.src="../images/star2.gif";
	}

}

function emptyStar(num) {
	
	if(num == 1) {
		document.s1.src="../images/star.gif";
	}
	else if(num == 2) {
		document.s1.src="../images/star.gif";
		document.s2.src="../images/star.gif";
	}
	else if(num == 3) {
		document.s1.src="../images/star.gif";
		document.s2.src="../images/star.gif";
		document.s3.src="../images/star.gif";
	}
	else if(num == 4) {
		document.s1.src="../images/star.gif";
		document.s2.src="../images/star.gif";
		document.s3.src="../images/star.gif";
		document.s4.src="../images/star.gif";
	}
	else if(num == 5) {
		document.s1.src="../images/star.gif";
		document.s2.src="../images/star.gif";
		document.s3.src="../images/star.gif";
		document.s4.src="../images/star.gif";
		document.s5.src="../images/star.gif";
	}

}