var commenter_name;
var mtcmtmail;
var mtcmtauth;
var mtcmthome;

// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

    function setCookie (name, value, expires, path, domain, secure) {
        var curCookie = name + "=" + escape(value) + (expires ? "; expires=" + expires : "") +
            (path ? "; path=" + path : "") + (domain ? "; domain=" + domain : "") + (secure ? "secure" : "");
        document.cookie = curCookie;
    }

    function getCookie (name) {
        var prefix = name + '=';
        var c = document.cookie;
        var nullstring = '';
        var cookieStartIndex = c.indexOf(prefix);
        if (cookieStartIndex == -1)
            return nullstring;
        var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
        if (cookieEndIndex == -1)
            cookieEndIndex = c.length;
        return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
    }

    function deleteCookie (name, path, domain) {
        if (getCookie(name))
            document.cookie = name + "=" + ((path) ? "; path=" + path : "") +
                ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }

    function fixDate (date) {
        var base = new Date(0);
        var skew = base.getTime();
        if (skew > 0)
            date.setTime(date.getTime() - skew);
    }

    function rememberMe (f) {
        var now = new Date();
        fixDate(now);
        now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
        now = now.toGMTString();
        if (f.author != undefined)
           setCookie('mtcmtauth', f.author.value, now, '/', '', '');
        if (f.email != undefined)
           setCookie('mtcmtmail', f.email.value, now, '/', '', '');
        if (f.url != undefined)
           setCookie('mtcmthome', f.url.value, now, '/', '', '');
    }

    function forgetMe (f) {
        deleteCookie('mtcmtmail', '/', '');
        deleteCookie('mtcmthome', '/', '');
        deleteCookie('mtcmtauth', '/', '');
        f.email.value = '';
        f.author.value = '';
        f.url.value = '';
    }

    function OpenComments (c) {
        window.open(c,'comments','width=480,height=530,scrollbars=no,resizable=no,status=yes');
    }

    function commentFormOnLoad(commenter_name) {
        if (document.comments_form) {
            if (!commenter_name && (document.comments_form.email != undefined) &&
                (mtcmtmail = getCookie("mtcmtmail")))
                document.comments_form.email.value = mtcmtmail;
            if (!commenter_name && (document.comments_form.author != undefined) &&
                (mtcmtauth = getCookie("mtcmtauth")))
                document.comments_form.author.value = mtcmtauth;
            if (document.comments_form.url != undefined &&
                (mtcmthome = getCookie("mtcmthome")))
                document.comments_form.url.value = mtcmthome;
            if (document.comments_form["bakecookie"]) {
                if (mtcmtauth || mtcmthome) {
                    document.comments_form.bakecookie.checked = true;
                } else {
                    document.comments_form.bakecookie.checked = false;
                }
            }
        }
    }

    function commentErrorOnLoad(commenter_name) {
        if (document.comments_form) {
            mtcmtauth = getCookie("mtcmtauth");
            mtcmthome = getCookie("mtcmthome");
            if (document.comments_form["bakecookie"]) {
                if (mtcmtauth || mtcmthome) {
                    document.comments_form.bakecookie.checked = true;
                } else {
                    document.comments_form.bakecookie.checked = false;
                }
            }
        }
    }

    function closeCommentForm(url) {
        if (url)
            if (window.opener)
                window.opener.location = url;
        window.close();
    }