haruta/radio button label for iPhone, Android

## radio button label for iPhone, Android
<html>
<head>
<script language="javascript" type="text/javascript">
window.onload = function(){
    var elements = document.getElementsByTagName('label');
    for (var i=0; i <elements.length; i++) {
        elements[i].onclick = function(){
            var radios = this.getElementsByTagName('input');
            for (var j=0;j<radios.length;j++) {
                if (radios[j].getAttribute('type').toLowerCase() == 'radio') {
                    radios[j].setAttribute('checked','checked');
                }
            }
        }
    }
}
</script>
</head>
<body>
<form>
<label>radio label: <input type="radio" value="1" name="radio" /></label>
</form>
</body>
</html>
	<html>
	<head>
	<script language="javascript" type="text/javascript">
	window.onload = function(){
	var elements = document.getElementsByTagName('label');
	for (var i=0; i <elements.length; i++) {
	elements[i].onclick = function(){
	var radios = this.getElementsByTagName('input');
	for (var j=0;j<radios.length;j++) {
	if (radios[j].getAttribute('type').toLowerCase() == 'radio') {
	radios[j].setAttribute('checked','checked');
	}
	}
	}
	}
	}
	</script>
	</head>
	<body>
	<form>
	<label>radio label: <input type="radio" value="1" name="radio" /></label>
	</form>
	</body>
	</html>