为什么不显示？
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>使用数组</title>
<script language="javascript">
var myarr=new Array();
myarr[0]="小红";
myarr[1]="小美"；
myarr[2]="小亮";
myarr[3]="小川";
document.write("第二人的姓名是:"+myarr[3]);
</script>
</head>
<body>
</body>
</html>
