function extractPageName(hrefString){
        var hrefString = hrefString.split('#');
        var hrefString = hrefString[0].split('?');
        var arr = hrefString[0].split('/');

        return (arr.length<2) ? hrefString : arr[arr.length-2].toLowerCase() + arr[arr.length-1].toLowerCase();
}

function setActiveMenu(arr, crtPage){
        for(var i=0; i < arr.length; i++){
                if(extractPageName(arr[i].href) == crtPage){
                        if (arr[i].parentNode.tagName != "DIV"){
                                arr[i].className = "current";
                                arr[i].parentNode.className = "current";
                        }
                }
        }
}

function setPage(){
        if(document.location.href) hrefString = document.location.href;
        else hrefString = document.location;
        if (document.getElementById("menu")!=null) setActiveMenu(document.getElementById("menu").getElementsByTagName("a"), extractPageName(hrefString));
}

function getCookieVal (offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1)
                endstr = document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie(name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
                var j = i + alen;
                if (document.cookie.substring(i, j) == arg)
                        return getCookieVal (j);
                i = document.cookie.indexOf(" ", i) + 1;
                if (i == 0) break;
        }
        return null;
}

function DeleteCookie(name) {
        if (GetCookie(name)) {document.cookie = name + "=;path=/;expires=Monday, 19-Aug-1996 05:00:00 GMT";}
}