Handlebars basic function.

handlebars.js

function templateLoad(templateName, dataSource, htmlNode, callback) {
	var templateFile = 'partials/' + templateName + '.html';

	jQuery.get(templateFile, function(template) { 
		var renderedTemplate = Handlebars.compile(template);
		var result = renderedTemplate(dataSource);	

		//jQuery(htmlNode).replaceWith(result);
		jQuery(htmlNode).append(result);

		if(callback != null) { 
			callback();
		}
	});
}