// 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.

// $Id: comments.js,v 1.7 2003/01/28 23:28:29 claco Exp $
// Modified 2003 Christopher H. Laco
// http://today.icantfocus.com/blog/
// Altered field names in rememberMe, forgetMe
// Added body_onload event and implimented some friggin sanity checks
// Added some friggin global variables instead of field names
// Set cookie path to root /

var HOST = '';
var PATH = '/';
var MTCMTMAIL = 'mtcmtmail';
var MTCMTHOME = 'mtcmthome';
var MTCMTAUTH = 'mtcmtauth';
var DEFAULTAUTH = 'Anonymous Coward';

function setCookie (name, value, expires, path, domain, secure) {
	if (! path) {path = PATH;};

	var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((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 (! path) {path = PATH;};
	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);
    setCookie(MTCMTAUTH, (f.inputname.value || DEFAULTAUTH) , now, '', HOST, '');
    setCookie(MTCMTMAIL, f.inputemail.value, now, '', HOST, '');
    setCookie(MTCMTHOME, f.inputurl.value, now, '', HOST, '');
}

function forgetMe (f) {
	deleteCookie(MTCMTMAIL, '', HOST);
	deleteCookie(MTCMTHOME, '', HOST);
	deleteCookie(MTCMTAUTH, '', HOST);

	if (f) {
		if (f.inputemail) {
			if (! f.inputemail.value) {
				f.inputemail.value = '';
			};
		};
		if (f.inputname) {
			if (! f.inputname.value) {
				f.inputname.value = DEFAULTAUTH;
			};
		};
		if (f.inputurl) {
			if (! f.inputurl.value) {
				f.inputurl.value = '';
			};
		};
	};
}

function loadMe (f) {
	if (f) {
		if (f.inputemail) {
			if (! f.inputemail.value) {
				f.inputemail.value = getCookie(MTCMTMAIL);
			};
		};
		if (f.inputname) {
			if (! f.inputname.value) {
				f.inputname.value = getCookie(MTCMTAUTH);
			};
		};
		if (f.inputurl) {
			if (! f.inputurl.value) {
				f.inputurl.value = getCookie(MTCMTHOME);
			};
		};
		
		if (getCookie(MTCMTMAIL) || getCookie(MTCMTAUTH) || getCookie(MTCMTHOME)) {
			f.radioyes.checked = true;
		};
		
		if (! f.inputname.value) {
			f.inputname.value = DEFAULTAUTH;
		};
	}
}

window.onload = function() {
	var f = document.forms[0];
	if (f) {
		loadMe(f);

		f.radioyes.onclick = function () {rememberMe(f);};
		f.radiono.onclick = function () {forgetMe(f);};
	};
};