function emailFriend(efa,ct,k)
{
	var page = 'http://sabbath.org/index.cfm/fuseaction/Email.showEmailToFriend/efa/' + efa + '/CT/' + ct + '/k/' + k;
	var windowprops = "width=290,height=460,location=no,toolbar=no,menubar=no,scrollbars=no,resizable=no";
	
	window.open(page,"",windowprops);

}
function bereanpopup() 
{
					
	if (getCookie("popup") != "popped") {
		var expire = new Date((new Date()).getTime() + 1000 * 24 * 3600000);
		setCookie("accept", "oreo", expire, "/", "", false); 
	
		if (getCookie("accept")) {
			if(typeof showAd != "undefined") {
				showAd();
				setCookie("popup", "popped", expire, "/", "", false);
			}
		}
	}
	return true;
}

function getCookie(name) {
	var dc = document.cookie;
	
	// find beginning of cookie value in document.cookie
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	}
	else begin += 2;
	
	// find end of cookie value
	var end = document.cookie.indexOf(";", begin);
	if (end == -1) end = dc.length;
	
	// return cookie value
	return unescape(dc.substring(begin + prefix.length, end));
}


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

function showAd()
{
	document.getElementById('bereanad').style.visibility = 'visible';
}

function hideAd()
{
	document.getElementById('bereanad').style.visibility = 'hidden';
}

function showEmailFriendAJAX()
{
	var elem = document.getElementById('emailPageContainer');
	document.getElementById('responseContainer').innerHTML = '';
	elem.style.display = 'block';
    elem.style.visibility = 'visible';
	document.getElementById('toAddress').value = '';
	document.getElementById('emailComments').value = '';
	if (getCookie("email") != ("" || null))
	{
		document.getElementById('fromAddress').value = getCookie("email");
	}
	document.getElementById('toAddress').focus();

}

function emailFriendAJAXSubmit()
{
	document.getElementById('responseContainer').innerHTML = '';
	var ajaxForm = document.getElementById('emailPageForm');
	
	var ajax = new Ajax();
	var hand = function(str) {
		document.getElementById('responseContainer').innerHTML = str;
	}
	var postData = '';
    postData = formData2QueryString(ajaxForm);
	ajax.doGet('http://sabbath.org/index.cfm?fuseaction=Email.processEmailToFriend' + '&' + postData, hand);
	setCookie("email", document.getElementById('fromAddress').value, "", "/", "", false);
	ajaxForm = null;
	ajax = null;
	hand = null;
	postData = null;
}

function hideEmailFriendAJAX()
{
	var elem = document.getElementById('emailPageContainer');
	elem.style.display = 'none';
    elem.style.visibility = 'hidden';

}
function showKeywords() {
	$("div#sermonKeywords").show();
}
function toggleDescription() {
	if ($('#descriptionLink').html() == 'show') {
		$("div#sermonDescription").show();
		$('#descriptionLink').html('hide');
	}
	else {
		$("div#sermonDescription").hide();
		$('#descriptionLink').html('show');
	}
}
function toggleKeywords() {
	if ($('#keywordsLink').html() == 'show') {
		$("div#sermonKeywords").show();
		$('#keywordsLink').html('hide');
	}
	else {
		$("div#sermonKeywords").hide();
		$('#keywordsLink').html('show');
	}
}