var workURLs = new Array("islandfairreversebungee.html",
				"carefulmessenger.html",
				"riversend.html",
				"newtv.php?id=isawtwothingshappening",
				"peertopeer.html",
				"surfacebrowser.html",
				"handheld.html",
				"contestedhistory.html",
				"24hrcoverage.html");

// please rewrite in jquery?
$("document").ready(function() {
	current = indexOfURL(workURLs, location.href);
	if (current > -1)
	{
	  $("#prolink").after("<div id='pronav'> <div id='next'>Next</div> <div id='prev'>Previous</div></div>");
	  if(current > 0) { $("#next").wrapInner("<a href='"+workURLs[current-1]+"' class='sitelink'></a>"); }
	  if(current < workURLs.length-1) { $("#prev").wrapInner("<a href='"+workURLs[current+1]+"' class='sitelink'></a>"); }
	}
});

function indexOfURL(urls, url) {
	var loc = -1;
	for (var k  = 0; k < urls.length; k++) { 
		if (url.indexOf(urls[k].substring(0,5)) > 0) {
			loc = k;
		}
	}
	return loc;
}