buscaminas

<html>
<head>
<title> BuscaMinas </title>
</head>
<body>

<table>
<caption><img src='http://4.bp.blogspot.com/-bx-Y7d5_W14/UJvQTzUkRCI/AAAAAAAAMjI/c9MyLAXnN3U/s1600/Carita+Feliz+PNG+1.png' width="50px"></caption>
<tr><td><button id="A1">.</button></td><td><button>.</button></td><td><button>.</button></td><td><button>.</button></td><td><button>.</button></td></tr>
<tr><td><button id="A2">.</button></td><td><button>.</button></td><td><button>*</button></td><td><button>.</button></td><td><button>.</button></td></tr>
<tr><td><button id="A3">.</button></td><td><button>.</button></td><td><button>*</button></td><td><button>1</button></td><td><button>*</button></td></tr>
<tr><td><button id="A4">.</button></td><td><button>.</button></td><td><button>.</button></td><td><button>2</button></td><td><button>.</button></td></tr>
<tr><td><button id="A5">.</button></td><td><button id="b5">.</button></td><td><button>.</button></td><td><button>.</button></td><td><button>*</button></td></tr>
</table>

<script>
var a1 = document.getElementById("A1");
a1.onclick = function () {
    a1.innerHTML = "*";
}
var a2 = document.getElementById("A2");
a2.onclick = function () {
    a2.innerHTML = "1";
}
var a3 = document.getElementById("A3");
a3.onclick = function () {
    a3.innerHTML = "0";
}
var a4 = document.getElementById("A4");
a4.onclick = function () {
    a4.innerHTML = "1";
}
var a5 = document.getElementById("A5");
a5.onclick = function () {
    a5.innerHTML = "*";
}

var b5=document.getElementById("b5");
b5.onclick = function () {b5.innerHTML ="1"; }
</script>

</body>
</html>