$(function(){

	/* addClass last-child for IE */
	$('#mainArea .container > *:last-child').addClass('lastchild');

	/* page scroll */
	$('a.page_scroll').click(function() {
		var href= this.hash;
		var $target = $(href == '#_top' ? 'body' : href);

		if($target.size()) {
			//  jQuery 
			var top = $target.offset().top-15;
			$(document.compatMode == 'CSS1Compat' ? $.browser.safari ? 'body' : 'html' :'body').animate({scrollTop:top}, 'slow', 'swing');
		}
		return false;
	});

	/* drop down menu */
	$("#nav ul li").hover(
		function() { $(">ul", this).fadeIn("fast"); },
		function() { $(">ul", this).fadeOut("fast"); }
	);

	/* target blank */
	$('.blank').click(function(){
		window.open(this.href, '_blank');
		return false;
	});

	$('.photobox').each(function(){
		var startDelay = -1000 - Math.floor( Math.random() * 4000);
		var show = $(this);
		show.cycle( {
			random: 1,
			fx: 'fade',
			speed: 6000,
			timeoutFn: calcLifetime,
			sync: 1,
			startingSlide: 0,
			delay: startDelay
		});
	});

});