function addClickFunction(id) {
    var b = document.getElementById(id);
    if (b && typeof (b.click) == 'undefined') b.click = function () {
        {
            var result = true;
            if (b.onclick) result = b.onclick();
            if (typeof (result) == 'undefined' || result) { { eval(b.getAttribute('href')); } }
        } 
    }
}
function htmlEscape(str) {
    str = str.replace(/&/g, "&");

    str = str.replace(/"/g, """);

    str = str.replace(/>/g, ">");

    str = str.replace(/</g, "&lt;");

    return str;
}