Nao consigo achar o erro pederia me ajudar ??

15/08/2017

<html>
<head>
<title>Calcular a Media</title>
<meta charset="utf-8">
<body>
<script>
var media = function (n1,n2,n3){
var res = (parseFloat(n1) + parseFloat(n2) + parseFloat (n3))/3;
alert(res);
if (res >= 7){
alert("Aprovado");
document.bgColor="Green";
}else if ((res>5)&& (res<7)){
alert("Recupera��o"};
document.bgColor="Yallow";
}else{
alert("Reprovado");
document.bgColor="Red";
}
n1=prompt("Nota 1:");
n2=prompt("Nota 2:");
n3=prompt("Nota 3:");
media(n1,n2,n3);
</script>
</body>
</head>
</html>

Igor

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15/08/2017

<html>
	<head>
		<title>Calcular a Media</title>
		<meta charset="utf-8">
	</head>
	<body>
		<script>
			var media = function (n1,n2,n3){
			var res = (parseFloat(n1) + parseFloat(n2) + parseFloat (n3))/3;
			alert(res);
			if (res >= 7){
				alert("Aprovado");
				document.bgColor="Green";
			}else if ((res>5)&& (res<7)){
				alert("Recupera��o"};
				document.bgColor="Yallow";
			}else{
				alert("Reprovado");
				document.bgColor="Red";
			}
			n1=prompt("Nota 1:");
			n2=prompt("Nota 2:");
			n3=prompt("Nota 3:");
			media(n1,n2,n3);
		</script>
	</body>
</html>

<html>
     <head>
     </head>
     <body>
     </body>
</html>

Gabriel Costa

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