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<div id="reorder-drop-down" style="margin-top:10px; background-color:#e8e8e8; padding:10px; overflow:hidden"> 
  <label style="display:inline; color: #777; font-size: 12px; font-weight: normal">Reorder this collection</label> 
  <select id="reorder-options" name="reorder-options">
    <option value="alpha-asc"{% if collection.handle contains 'alpha-asc' %} selected="selected"{% endif %}>Alphabetically: A-Z</option> 
    <option value="alpha-desc"{% if collection.handle contains 'alpha-desc' %} selected="selected"{% endif %}>Alphabetically: Z-A</option> 
    <option value="best-selling"{% if collection.handle contains 'best-selling' %} selected="selected"{% endif %}>By Best Selling</option> 
    <option value="created-desc"{% if collection.handle contains 'created-desc' %} selected="selected"{% endif %}>By Created Date: Newest to Oldest</option> 
    <option value="created-asc"{% if collection.handle contains 'created-asc' %} selected="selected"{% endif %}>By Created Date: Oldest to Newest</option> 
    <option value="price-desc"{% if collection.handle contains 'price-desc' %} selected="selected"{% endif %}>By Price: Highest to Lowest</option> 
    <option value="price-asc"{% if collection.handle contains 'price-asc' %} selected="selected"{% endif %}>By Price: Lowest to Highest</option>
  </select>
</div>

<script>
  jQuery('#reorder-options').change(function() {
    var old_url = '{{ collection.url }}';
    var new_url = old_url.replace(/(alpha-asc|alpha-desc|best-selling|created-desc|created-asc|price-desc|price-asc)/, jQuery(this).val());
    window.location.href = new_url;
  });
</script>