window.addEvent('domready', function(){

	var togglers = $$('#left h2');
	var stretchers = $$('div.stretcher');

	var accordion = new Accordion(togglers, stretchers, {
	opacity: false,
	duration: 400,
	display: $('selected'),		
	onActive: function(toggler, element){
		toggler.addClass('blue');
	},
	onBackground: function(toggler, element){
		toggler.removeClass('blue');
	}
	}, $('left'));

	externallinks();

	$('left').setStyle('visibility', 'visible');

});

function externallinks() {

	var extlinks = $$('a.external');
	
	extlinks.each(function(link, idx){
		link.setProperty('target','_blank');
	});
	
}