function bookmark() {
    //To Add the site to user's book mark
    var url = document.URL;
    var who = document.title;
    var ver = navigator.appName;
    var num = parseInt(navigator.appVersion);

    if (navigator.userAgent.indexOf('Mac') != -1) {
        alert('Please press Apple+D to bookmark this page')
        return;
    }
    if ((ver == "Microsoft Internet Explorer") && (num >= 4)) {

        window.external.AddFavorite(url, who);
        return;
    }
    else {
        alert('Please press CTRL+D to bookmark this page');
    }
}

//
// IE6 flyout menu support
//
sfHover = function() { var sfEls = document.getElementById("primaryNavigation").getElementsByTagName("LI"); for (var i = 0; i < sfEls.length; i++) { sfEls[i].onmouseover = function() { var list = this.getElementsByTagName("UL")[0]; if (list) { list.style.left = "auto"; } }; sfEls[i].onmouseout = function() { var list = this.getElementsByTagName("UL")[0]; if (list) { list.style.left = "-999em"; } } } }; if (window.attachEvent) { window.attachEvent("onload", sfHover); } if (window.addEventListener) { window.addEventListener("load", sfHover, false); };