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

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

function social_button() {
	if (social_sites[ref] != undefined) {
		document.write(social_sites[ref]);
	} else {
		document.write('<!-- Referrer: "'+ref+'" not in data set -->');
	}
}

var social_sites = new Array();
social_sites['digg.com'] 					= '<a class="DiggThisButton"><img src="http://digg.com/img/diggThis.png" height="80" width="52" alt="DiggThis" /></a><script src="http://digg.com/tools/diggthis.js" type="text/javascript"></script>';
social_sites['stumbleupon.com'] 			= "<script type='text/javascript'>document.location.href='http://www.stumbleupon.com/submit?url='+document.URL+'&title='+document.title.replace(/ /g,'+');</script>";
social_sites['delicious.com'] 				= "<img src=\"http://static.delicious.com/img/delicious.small.gif\" height=\"10\" width=\"10\" alt=\"Delicious\" /><a href=\"http://delicious.com/save\" onclick=\"window.open('http://delicious.com/save?v=5&noui&jump=close&url='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title), 'delicious','toolbar=no,width=550,height=550'); return false;\"> Bookmark this on Delicious</a>";
social_sites['facebook.com'] 				= '<script src="http://widgets.fbshare.me/files/fbshare.js"></script>';
social_sites['reddit.com'] 					= '<script type="text/javascript" src="http://www.reddit.com/button.js?t=3"></script>';
social_sites['technorati.com']				= '<a href="http://technorati.com/faves?sub=addfavbtn&add=http://fulltextarchive.com" title ="technorati fave">Technorati fave</a>';
social_sites['twitter.com']					= '<script type="text/javascript" src="http://tweetmeme.com/i/scripts/button.js"></script>';
social_sites['buzz.yahoo.com']				= '<script type="text/javascript" src="http://d.yimg.com/ds/badge2.js" badgetype="square"></script>';
social_sites['loremipsum.jpegradar.com'] 	= '<!-- Lorem Ipsum -->';

var ref = document.referrer;
var cookie_ref = readCookie('referrer');
if (ref != undefined && ref != '') {
	ref = ref.match(/:\/\/(.[^/]+)/)[1];
	if ((cookie_ref == undefined || cookie_ref == '') && ref != 'uirhgruighug.com') {
		createCookie('referrer',ref,0.01);
	} else {
		ref = cookie_ref;
	}
}