usa-1600,
<!DOCTYPE html>
<html>
<head>
<title>Моя страница</title>
<meta charset='utf-8'>
</head>
<body>
<script>
function masiv(a) {
document.write('<table border=1>');
for (var i = 1; i < mas.length; i++) {
document.write('<tr><td>' + i + '</td>');
for (var j = 0; j < mas1.length; j++) {
document.write('<td>' + a[i][j] + '</td>');
}
document.write('</tr>');
}
document.write('</table');
}
var mas1 = ['Собака', 'Симбернар', 15, 'Одеяло', 'Коля'];
var mas = ['', mas1];
masiv(mas);
</script>
</body>
</html>