function replaceWithPlus(string) {
    return string.split(' ').join('+');
}

function doSearch() { window.location = "/search?q=" + replaceWithPlus($("#textSearch").val()); }

sfHover = function () {
    var sfEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i = 0; i < sfEls.length; i++) {
        sfEls[i].onmouseover = function () {
            this.className += " sfhover";
        }
        sfEls[i].onmouseout = function () {
            this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

$(document).ready(function () {    
    $("#search").click(function () { doSearch(); return false; });
    $('#textSearch').live("keypress", function (e) {
        if (e.keyCode == 13) {
            doSearch();
            return false;
        }
    });

});//end document ready