// --- libCookie -----------------------------------------------

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = '; expires='+date.toGMTString();
	}
	else
		var expires = '';
	document.cookie = name+'='+value+expires+'; path=/';
}

function readCookie(name) {
	var nameEQ = name + '=';
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0)
			return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,'',-1);
}

document.onkeydown = NavigateThrough;

function NavigateThrough (event)
{
	if (!document.getElementById) return;

	if (window.event) event = window.event;

	if (event.ctrlKey)
	{
		var link = null;
		switch (event.keyCode ? event.keyCode : event.which ? event.which : null)
		{
			case 0x25:
				link = document.getElementById ('LeftLink');
				break;
			case 0x27:
				link = document.getElementById ('RightLink');
				break;
			case 0x26:
				link = document.getElementById ('UpLink');
				break;
			case 0x28:
				link = document.getElementById ('DownLink');
				break;
		}

		if (link && link.href) document.location = link.href;
	}			
}

function ajaxLogin(){
	var username = $('#Username').val();
	var userpass = $('#Password').val();
	var remember = $('#Remember').is(':checked');
	createCookie('username', unescape(username), 14);
	createCookie('remember', unescape(remember), 14);
	if (username.length != 0 && userpass.length != 0) {
		$.ajax({
			url: '/ajax/login.cfm',
			data: {
				'u': username,
				'p': userpass,
				'r': remember
			},
			type: 'get',
			dataType: 'json',
			success: function(j) {
				if (j.success) {
					if (j.sid != '-') {
						createCookie('sid',unescape(j.sid),14);
					}
					window.top.location.href = location.href;
				} else {
					$('#login-error').html(j.message);
					$('#login-error').show();
					if (j.reason == 'username') {
						$('#Username').val('');
						$('#Username').focus();
					} else {
						$('#Password').focus();
					}
				}
			},
			error: function(xhr, message, ex) {
				window.top.location.href = '/index.cfm/login/';
			}
		});
	}
	return false;
}

var g_loginkeydown;

function showLogin() {
	if ($('#login').length!=0) {
		var l = $(window).width()/2-$('#login-form').width()/2;
		var t = $(window).height()/3-$('#login-form').height()/2;
		$('#login-form').css({'left':l+'px','top':t+'px'}); 
		$('#blanket').show();
		$('#login-form').show();
		if ($('#Username').val().length!=0) {
			$('#Password').focus();
		} else {
			$('#Username').focus();
		}
		g_loginkeydown = document.onkeydown;
		document.onkeydown = function (e) {
			e = e || window.event;
			if ((e.keyCode == 27) && (!e.ctrlKey) && (!e.altKey)) { hideLogin(); }
		}
		return false;
	}
	return true;
}

function hideLogin() {
	document.onkeydown = g_loginkeydown;
	$('#login-form').hide();
	$('#blanket').hide();
	return false;
}

$().ready(function(){
	$('a[rel*="external"]').attr('target','_blank');
	$('#Username').val(readCookie('username'));
});