<!DOCTYPE html>
<html lang="ja-JP">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,user-scalable=yes,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.5">
<title></title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script>
$(function(){
$("input").click(function(){
window.alert($("h1").text());
});
});
</script>
<style>
h1{
background-image: url("img/h1.png");
width:200px;
height:200px;
text-indent: -9999px;
}
</style>
</head>
<body>
<h1>h1要素</h1>
<input type="button" name="" value="取得">
</body>
</html>