// Displaying a catfish popup

var popupzone = 1;
var popupid = 64;
var popupintervaldays = 7;
var popupemail = '';

// "The Catfish is a Plenty Good Enough Fish For Anyone"
// Mark Twain


//logging info
var catfishnow = new Date(), catfishuid = catfishnow.getTime() + '-' + catfishnow.getMilliseconds() + '-' + Math.floor(Math.random() * 10000000);




//list exceptions - pages containing this URL fragment
//will never generate a popup
var catfish_exceptions = [
	'/dustmeselectors',
	'/books/rails1',
	'/about',
	'/contact',
	'/contact.php',
	'/contest',
	'/glossary.php',
	'/mediakit',
	'/missing',
	'/newsletter',
	'/privacy.php',
	'/search',
	'/sitemap',
	'/syndication',
	'/translate_c',
	'/u'
	];







function createcatfish()
{
	// create catfish here
	catfish = document.createElement('div');
	catfish.id = 'catfish';
	if (catfishpopulate) catfishpopulate(catfish);
	return catfish;
}

function deploycatfish(catfish)
{
	cookiearray = document.cookie.split(/;\s*/);
	var slideme = true;

	for (entry in cookiearray)
	{
		if (cookiearray[entry] == 'SPsub=1') return;
		if (cookiearray[entry] == 'SPcookie=1') return;
		if (cookiearray[entry] == 'SPcatfish=1') return;
		if (cookiearray[entry] == 'SPcatfish=2') slideme = false;
	}

	if (!document.defaultView)
	{               // IE position:fixed hacking
		scrollheight = document.body.parentNode.scrollTop;
		var subelements = [];
		for (var i = 0; i < document.body.childNodes.length; i++) {
	 		subelements[i] = document.body.childNodes[i];
		}

		var zip = document.createElement('div');    // Create the outer-most div (zip)
		zip.className = 'zip';                      // call it zip

		for (var i = 0; i < subelements.length; i++) {
			zip.appendChild(subelements[i]);
		}
		document.body.appendChild(zip); // add the major div
		catfish.style.position = 'absolute';
		document.body.className = 'zipped';
		document.body.parentNode.className = 'zipped';
		zip.scrollTop = scrollheight;
		document.body.parentNode.scrollTop = 0;
	}
	catfish.style.marginBottom = '-500px';

	document.body.appendChild(catfish);

	catfishheight = catfish.offsetHeight ? catfish.offsetHeight : 20;
	catfish.style.marginBottom = (0 - catfishheight) + 'px';
	catfishposition = 0;

	if (slideme) catfishtimeout = setTimeout(startcatfish, 1600);
		else finishcatfish();
}

function startcatfish()
// starts the catfish sliding up
{
	catfishtimeout = setInterval(positioncatfish, 25);
}

function positioncatfish()
{
	catfishposition += 10;
	catfish.style.marginBottom = '-' + (((100 - catfishposition) / 100) * catfishheight) + 'px';
	if (catfishposition >= 100)
	{
		clearTimeout(catfishtimeout);
		catfishtimeout = setTimeout(finishcatfish, 1);
	}
}

function finishcatfish()
{
	catfish.style.marginBottom = '0';
	// jump the bottom of the document to give room for the catfish when scrolled right down
	document.body.parentNode.style.paddingBottom = (catfishheight - getcatfishoverlap()) +'px';
	// set cookie so it won't 'slide' up for the rest of the session
	document.cookie = 'SPcatfish=2; path=/';
	// logging via remote scripting
	var logu = document.createElement('img');
	logu.src = '/popup/popuplog.php?zoneid='+popupzone+'&popupid='+popupid+'&type=catfish&path=' + encodeURI(document.location.pathname) + '&uid=' + catfishuid;
}

function destroycatfish()
{
	if (!catfish) return false;
	document.body.removeChild(catfish);
	document.body.parentNode.style.paddingBottom = '0';
	// set cookie so it won't appear for the rest of the day
	var expire = new Date();
	expire.setTime(expire.getTime() + (43200000)); // 12 hours
	document.cookie = 'SPcatfish=1; expires=' + expire.toGMTString() + '; path=/';
	return false;
}

function destroycatfishnoreturn()
{
	destroycatfish();
	var expire = new Date();
	expire.setTime(expire.getTime() + (86400000 * 365));
	document.cookie = 'SPsub=1; expires=' + expire.toGMTString() + '; path=/';
	return false;
}

function catfishlaunchpopup()
{
	//open the window
	pp = window.open(this.href, 'catfishpopup', 'toolbar,location,status,menubar,scrollbars,resizable,width=1024,height=768');
	//if it opened successfully, log conversion and don't follow the link
	if(pp && !pp.closed)
	{
		var logu = document.createElement('img');
		logu.src = '/popup/popuplog.php?converted=1&uid=' + catfishuid;
		if(typeof event != 'undefined') { event.cancelBubble = true; }//for IE
		return false;
	}
	//otherwise just follow the link
	else
	{
		return true;
	}
}






//test for cookies enabled
popupcookiesenabled = false;
var expire = new Date();
expire.setTime(expire.getTime() + (10000));
document.cookie = 'SPtestcookie=1; expires=' + expire.toGMTString() + '; path=/';
cookiearray = document.cookie.split(/;\s*/);
for (entry in cookiearray)
{
	if (cookiearray[entry] == 'SPtestcookie=1') popupcookiesenabled = true;
}






//now run through the exceptions and turn off cookie support
//if we find an exception match with the current location
//this will result in the popups not happening
for(var i=0; i<catfish_exceptions.length; i++)
{
	if(document.location.href.indexOf(catfish_exceptions[i]) != -1)
	{
		popupcookiesenabled = false;
	}
}






//if cookies are enabled
if (popupcookiesenabled)
{
	catfish = createcatfish();
	catfisholdonload = window.onload;
	window.onload = function ()
	{
		deploycatfish(catfish);
		if (catfisholdonload) catfisholdonload();
	}
}

// Specific to this catfish

function catfishpopulate(catfish)
{
	catfish.style.backgroundImage = 'url(http://www.counton2extras.com/assets/advertising/catfish/olympicsBkgd.png)';
	
	catfish.style.height = '100px';
	catfish.style.padding = '0';
	
	var btitle = 'The Money Squeeze';
	var imgsrc = 'http://www.counton2extras.com/assets/advertising/catfish/olympicsTitle.png?amx';
	var linkurl = 'http://www.nbcolympics.com/wcbd/index.html?aff=wcbd';
	var tagtext = 'The Olympics - Beijing 2008!';
	var calltoaction = 'Get complete 2008 Beijing Olympic coverage in the Olympic Zone!';
	
	// create goaway
	ul = document.createElement('ul');
	l1 = document.createElement('li');
	l2 = document.createElement('li');
	closelink = document.createElement('a');
	closelink.appendChild(document.createTextNode('Close this'));
	closelink.href = '?';
	closelink.onclick = destroycatfish;
	closelink.style.color = '#C7F1FE';
	nomorelink = document.createElement('a');  
	nomorelink.appendChild(document.createTextNode('Don\'t show this again'));
	nomorelink.href = '?';
	nomorelink.onclick = destroycatfishnoreturn;
	nomorelink.style.color = '#C7F1FE';
	l1.appendChild(closelink);
	l2.appendChild(nomorelink);
	ul.appendChild(l1);
	ul.appendChild(l2);
	ul.style.styleFloat = ul.style.cssFloat = 'right';
	// Right Close Link
	ul.style.margin = '71px 16px 0 0';
	ul.style.fontSize = 'x-small';
	ul.style.listStyleType = 'none';
	ul.style.padding = '0';
	catfish.appendChild(ul);
		
	a = document.createElement('a');
	img = document.createElement('img');
	img.src = imgsrc;
	img.alt = btitle;
	a.href = linkurl;
	a.title = calltoaction;
	a.onclick = catfishlaunchpopup;
	a.appendChild(img);
	a.style.styleFloat = a.style.cssFloat = 'left';
	a.style.display = 'block';
	// Left Title Style
	a.style.padding = '25px 10px 0 165px';
	catfish.appendChild(a);
	
	var p = document.createElement('p');
	var a = document.createElement('a');
	a.href = linkurl;
	a.title = btitle;
	a.onclick = catfishlaunchpopup;
	a.appendChild(document.createTextNode(calltoaction));
	a.style.color = '#ffffcc';
	if (screen.width >= 1024)
	{
		p.appendChild(document.createTextNode(tagtext));
		p.style.color = '#DAEEF3';
		p.appendChild(document.createElement('br'));
	}
	var img2 = document.createElement('img');
	img2.src = 'http://www.counton2extras.com/bocp/template_files/hurricanecenter/assets/images/icon_interactive.gif';
	img2.alt = 'The Olympics!';
	img2.style.verticalAlign = 'middle';
	p.appendChild(img2);
	p.appendChild(document.createTextNode(' '));
	p.appendChild(a);
	// Middle Text Style
	p.style.margin = '63px 0 0 35%';
	catfish.appendChild(p);
}

function getcatfishoverlap()
// returns how many pixels this catfish overlaps the content by
{
	return 22;
}