Load handlebars template

handlebars.js

// usage: var itemTemplate = Handlebars.getTemplate("templatename");
Handlebars.getTemplate = function(name)
{
    if (Handlebars.templates === undefined || Handlebars.templates[name] === undefined)
    {
        $.ajax({
            url : 'templates/' + name + '.hbs',
            success : function(data)
            {
                if (Handlebars.templates === undefined)
                {
                    Handlebars.templates = {};
                }

                Handlebars.templates[name] = Handlebars.compile(data);
            },
            async : false
        });
    }

    return Handlebars.templates[name];
};