Самовар,
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Document</title>
</head>
<body>
</body>
</html>
<script>
var fieldStartX = 0;
var fieldStartY = 0;
var fieldHex = [];
for (var i = 0; i < 10; i++) {
fieldHex[i] = [];
fieldStartY = fieldStartY + 45;
if (i % 2 == 0) fieldStartX = 70;
else fieldStartX = 0;
for (var j = 0; j < 6; j++) {
fieldHex[i][j] = new Image();
fieldHex[i][j].width = 100;
fieldHex[i][j].height = 100;
fieldHex[i][j].style.position = "absolute";
fieldHex[i][j].style.left = fieldStartX + "px";
fieldHex[i][j].style.top = fieldStartY + "px";
fieldHex[i][j].src = "http://javascript.ru/cat/list/donkey.gif";
fieldHex[i][j].onclick = test;
document.body.appendChild(fieldHex[i][j]);
fieldStartX = fieldStartX + 140;
}
}
function test(e) {
alert(e.target.style.left);
}
</script>