$(document).ready(function(){

	//Open all links with rel="external" in new window
	$('a[rel="external"]').click( function() {
			window.open( $(this).attr('href') );
			return false;
    });
	
	//Change arrow colour
	$('.link-arrow').hover(function() {
		$(this).addClass('over');
	}, function() {
		$(this).removeClass('over');
	});	
	
});