$(document).ready(function() {
	$('div.page_content').attr('index', 0);
	$('div.page_content').attr('max', project_ids.length);

	
	get_index(0);
	$('.next_button').click(function() {
		if ($('div.page_content').attr('loading') != 'yes') {
			var index = parseInt($('div.page_content').attr('index'));
			var next = index + 1;
			if (next >= parseInt($('div.page_content').attr('max'))) next = 0;
			get_index(next);
		}
		else {
			return false;
		}
	});

	$('.prev_button').click(function() {
		if ($('div.page_content').attr('loading') != 'yes') {
			var index = parseInt($('div.page_content').attr('index'));
			var next = index - 1;
			if (next <= 0) next = parseInt($('div.page_content').attr('max')) - 1;
			get_index(next);
		}
		else {
			return false;
		}
	});
});

function get_index(index) {
	$('div.page_content').attr('index', index);
	$('div.page_content').attr('loading', 'yes');
	$('div.page_content').html('<div id="loader" style="width:880px;height:400px;font-size:13px;font-style:italic"><img src="'+site_url+'/images/ajax_loader.gif" align="middle" style="padding-right:15px"/>Loading...</div>');
	$.get('index.php?page=project_info&section='+section+'&id='+project_ids[index], function(response) {
			$('div.page_content').html(response);
			$('div.page_content').attr('loading', 'no');
			init_video_links();
			realign_nav();
			send_a_friend_init();
	}, 'html');
}

function realign_nav() {
	$('.grayBarLeft').css('top', $('.grayBar').offset().top);
	$('.grayBarRight').css('top', $('.grayBar').offset().top+25);
}