Shopify: Drop-down menu - select

shop-by-category-select.liquid

<form name="shop-by-category">
	<select onchange="if (this.value !== '') window.location = this.value;">
		<option value="">Shop by Category</option>
		{% for link in linklists[shop-by-category].links %}
		<option name="collection" value="{{ link.url }}"{% if link.active %} selected="selected"{% endif %}>{{ link.title }}</option>
		{% endfor %}
	</select>
</form>