$(function() {
    init();
}
);

function init() {
    $(".searchbtn").bind("click", function() {
        location.href = "../article/search.aspx?wd=" + encodeURI($(".search").val());
    })

    $(".search").keydown(function(event) {

        if (event.keyCode == 13)
            location.href = "../article/search.aspx?wd=" + encodeURI($(".search").val());

    });
}