var fileLoc = "/extlink/";

function mOver() {
self.status='External Link'; return true;
}
function mOut() {
self.status=''; return true;
}
function mLog(link) {
	if(link.hostname == "www.gloss-sealevel.org") {
		try {
           var linkTracker = _gat._getTracker("UA-8171568-1");
           linkTracker._trackPageview(link.href.replace(/http:\/\/www.gloss-sealevel.org/g,''));
        } catch(err) {}
	}
    var mydocument = link.href.replace('http://','');
	var document = mydocument.substring(mydocument.indexOf("/"));
	var href=location.href;
	var myreferer = href.replace('http://','');
	var referer = myreferer.substring(myreferer.indexOf("/"));
	var image=new Image(1,1);
   	image.src="log.gif?document="+document+"&referer="+referer;
    image.onload=function() { Void(); }
	return true;
}

function mExtlink(extlink) {
	if(extlink.hostname == "www.gloss-sealevel.org") {
		try {
           var linkTracker = _gat._getTracker("UA-8171568-1");
           linkTracker._trackPageview(extlink.href.replace(/http:\/\/www.gloss-sealevel.org\//g,''));
        } catch(err) {}
	}
	var mydocument=extlink.href.replace('http://','');
	var document = mydocument.substring(mydocument.indexOf("/"));
	document = document.replace('/extlink/','');
	document = document.replace('%3A',':');
	var href=location.href;
	var myreferer = href.replace('http://','');
	var referer = myreferer.substring(myreferer.indexOf("/"));
	var image=new Image(1,1);
   	image.src="log.gif?document="+document+"&referer="+referer;
    image.onload=function() { Void(); }
	return true;
}

function Void() { return; }

d = document.links; f = "file:"; j = "javascript:"; m = "mailto:"; t = "extlinks"; p = "ftp:";
for (i = 0; i < (d.length); i++) {
	if (d[i].protocol != f && d[i].protocol != j && d[i].protocol != m && d[i].protocol != p && (/.pdf/.exec(d[i].href) || /.exe/.exec(d[i].href) || /.txt/.exec(d[i].href) || /.doc/.exec(d[i].href) || /.xls/.exec(d[i].href) || /.ppt/.exec(d[i].href) || /.xml/.exec(d[i].href) || /.zip/.exec(d[i].href))) {
		d[i].onclick=function(){return mLog(this);}
	}	
	if (d[i].protocol != f && d[i].protocol != j && d[i].protocol != m && d[i].hostname != document.domain) {
		d[i].onclick=function(){return mExtlink(this);}
		d[i].title = "External link to " + d[i].href;
		d[i].onmouseover = mOver
		d[i].onmouseout = mOut
		d[i].href = fileLoc + escape(d[i].href);
		d[i].target = Math.random()*4;
	}
}

var nua=navigator.userAgent;
if (!nua.indexOf('MSIE')) {
e = document.images;
for (i = 0; i < (e.length); i++) {
	if (e[i].title == "") {
	   e[i].title = e[i].alt;
	}
}
}

/*document.cookie = "status=on; expires=Fri, 06 Mar 2009 12:50:00 GMT; path=/";
if (readCookie('status')) {
		document.title = "Access to web site at risk between 12:30 and 12:50 GMT today due to network upgrades";
}
*/