$(document).ready(function () {

    $("#searchfield").keypress(function (event) {
        if (event.keyCode == '13') {
            event.preventDefault();
            search();
        }
    });
    $(".searchbtn").click(function () {
        search();
    });

    function search() {
        window.location.href = "/sok?q=" + $("#searchfield").val().toLowerCase().replace(/ /g, '').replace(/ö/g, '--oring--').replace(/ä/g, '--auml--').replace(/å/g, '--aring--');
    }

});