var CategorySelector = $(); $(document).ready(function() { CategorySelector = $("#categorySelector"); CategorySelector.change(ChangeCategory);}); function ChangeCategory() {var CategoryValue = CategorySelector.find(":selected").attr("value"); if (CategoryValue == "") window.location = 'http://rate-en-babe.dk/'; else window.location = 'http://rate-en-babe.dk/' + CategorySelector.find(":selected").attr("value") + '/';}