$(document).ready(function() {
	
	if(typeof(DD_belatedPNG) !== 'undefined') {
		DD_belatedPNG.fix('#computer_screen_button');
		DD_belatedPNG.fix('#content_top');
		DD_belatedPNG.fix('.tooltip');
	}	
	
	var computer_pos = 0;

	$('#computer_links li:first-child a').addClass('selected');

	var animate_computer = setInterval(function() {		
		if(computer_pos < 4) {	
			computer_pos++;			
		} else {
			computer_pos = 0;
		}
		
		var str_pos = '';
		
		if(computer_pos == 0) {
			str_pos = '-0px 0';
		} else {
			str_pos = '-' + (computer_pos * 465) + 'px 0';
		}
		
		$('#computer a').animate({backgroundPosition: str_pos});
		$('#computer_links li a').removeClass('selected');
		$('#computer_links li:eq(' + computer_pos + ') a').addClass('selected');

	}, 3000); // 3000

	$('#computer_links li a').click(function() {
		clearInterval(animate_computer);
		var this_pos = $(this).html() - 1;
		
		$('#computer a').animate({backgroundPosition: '-' + (this_pos * 465) + 'px 0'}, 500);
		$('#computer_links li a').removeClass('selected');
		$('#computer_links li:eq(' + this_pos + ') a').addClass('selected');

		return false;
	});
	 
	var slideshow = [];
	
	$('#computer a.slideshow').each(function() {
		slideshow.push({
			'href': $(this).attr('href'),
			'title': $(this).attr('title')
		});
		
		$(this).hide();
	});
	
	$('#computer a.computer_screen').click(function() {
		$.fancybox(slideshow, {
			'type': 'image'
		});
		
		clearInterval(animate_computer);
		
		return false;		
	});
	
	$('#index_chart li[title]').tooltip({
		show: 'mouseenter',
		hide: 'mouseleave',
		offset: [-5, -78]
	});
});