function krCheckCanView() {
    try {
        $.post("/_layouts/kr/frontend/CheckCanView.aspx?docid=" + docid, null, krCheckCanViewReturn, 'json');
    }
    catch (e) { }
}

function krCheckCanViewReturn(data) {
    if (data.Login == 1)
        $('#logoutCtn').show();

    if (data.CanView == 1) {
        $('#DocLinkNotLoginCtn').show();
    }
    else if (data.CanView == 2){
        $('#DocLinkLoginCtn').show();
    }
}
$(document).ready(krCheckCanView);