Another Handlebars Expression Helper

In response to this StackOverflow question: http://stackoverflow.com/questions/26877357/evaluating-expression-in-function-call

HTML

<script src="http://builds.handlebarsjs.com.s3.amazonaws.com/handlebars-v1.3.0.js"></script>
<script id="template" type="text/x-handlebars-template">
    {{{checkbox id}}}
</script>
<div id="rendered"></div>

JavaScript

// Expression Helper
Handlebars.registerHelper('checkbox', function (id) {
    return '<input type="checkbox"  name=id id=id >';

});

var template = Handlebars.compile($("#template").html());
alert($("#template").html());
$("#rendered").html(template(
    {
        "id": "MyCheckboxID"
    }
));