解答例

<!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 type="text/javascript">
$(function(){
	$("img").dblclick(function(){
		window.location.href="img/image1.png";
		
		//下の記述でも可
		/*
		$.get("img/image1.png",function(){
			window.location.href="img/image1.png";
		});
		*/
		
		//下の記述でも可
		/*
		$.ajax({
			type: "GET",
			url:"img/image1.png",
			success:function(){
				window.location.href="img/image1.png";
			}
		});
		*/
	});
});
</script>
<style>
img{
	cursor:pointer;
}
</style>
</head>
<body>
	<img src="img/image1.png">
</body>
</html>

inserted by FC2 system