$(document).ready(function(){
	// Navigation hovering
	var subNavTimer;
	$("fieldset#nav > ul > li").hover(
		function() {
			$("fieldset#nav > ul > li.active").removeClass('active').addClass('inactive');
			$(this).addClass('hover').siblings().removeClass('hover');
			clearTimeout(subNavTimer);
		},
		function() {
			subNavTimer = setTimeout(function() {
				$('li.hover').removeClass('hover');
				$('li.inactive').removeClass('inactive').addClass('active');
			}, 4000);
		}
	);
	
	// External links
	$("a[@href^='http']").attr('target','_blank');	
	
    // Emoticons
    $("div#emoticons > img").click(function() {
        var emoticon = $(this).attr("alt");
        var text_area = document.add_comment.comment;
        text_area.value += emoticon+' ';
        text_area.focus();
    });
});