function search()
{
    document.location.href = searchUrl + "?search=" + $('#txtSearch').val();
}

function newsSearch()
{
    document.location.href = searchUrl + "?search=" + $('#txtNewsSearch').val() + "&qt=news";
}

function checkEnter(event)
{
    if ((event.which == 13) || (event.keyCode == 13)) 
    {
        search();
        return false;
    }
}

function checkNewsEnter(event)
{
    if ((event.which == 13) || (event.keyCode == 13)) 
    {
        newsSearch();
        return false;
    }
}