// addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
function addEvent(obj, type, fn) {
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function unobfuscate_emailaddresses() {
	var at = / AT /;
	var dot = / DOT /g;
	var spans = document.getElementsByTagName("span");
	var hm = spans.length;
	for (c=0;c<hm;c++) {
		if(spans[c].className=="mailme"){
			newcnt = spans[c].innerHTML.replace(at,"@");
			newcnt = newcnt.replace(dot,".");
			spans[c].innerHTML = '<a href="mailto:'+newcnt+'" title="email '+newcnt+'">'+newcnt+'</a>';
		}
	}
}
addEvent(window, "load", unobfuscate_emailaddresses);

function startImageEffects() {
	if(($('img-left')) && ($('img-right'))){
		window.setTimeout("Effect.SlideDown('img-left', {duration:1})",400);
		window.setTimeout("Effect.SlideDown('img-right', {duration:1})",900);
	} else if ($('img-right')){
		window.setTimeout("Effect.SlideDown('img-right', {duration:1})",400);
	} else if ($('img-left')){
		window.setTimeout("Effect.SlideDown('img-left', {duration:1})",400);
	} else {
		// do nothing. There are a few options:
			// - there are no images found
			// - Javascript is turned off in clients browser
			// - or browser doesn't support prototype ;-(
	}
}
addEvent(window, "load", startImageEffects);

Event.observe(window,"load",function() {
	$$('a').each(function(tag) {
		//if((tag.getAttribute('rel') == 'pdf') || (tag.getAttribute('rel') == 'external') || (tag.href.indexOf(window.location.host) === -1)) {
		if((tag.getAttribute('rel') == 'pdf')) {
			tag.setAttribute('target', '_blank');
			if(tag.getAttribute('rel') == '') {
				tag.setAttribute('rel', 'external');
			}
		}
	});
});