var autorun;

$(document).ready(
	function()
	{
		$(".fotosdorp a.dorplink").projectFoto();
		$("#pdf a:eq(0)").click(function(){return projectPrev()});
		$("#pdf a:eq(2)").click(function(){return projectNext()});
		
		$(".fotosdorp a:eq(0) img").addClass('active');
		$(".fotosdorp a:eq(0)").addClass('active');
		
		$("p.pdfteller span:eq(1)").text($(".fotosdorp a.dorplink").length);

		bindMenu();
		autorun();
	}
);

function bindMenu()
{
	if ($("#mainnav #subnav li.active").length > 0)
	{
		$("#mainnav #subnav").css("visibility", "visible");
	}
	else
	{
		var iHeight = $("#mainnav #subnav").height();
	
		$("#mainnav #subnav").height("0px").css("visibility", "visible");
		$("#mainnav #subnav").animate({height: iHeight+"px"}, "slow");
	}
}

jQuery.fn.projectFoto = function()
{
	this.bind("click.projectFotoPlugin", 
			function()
			{
				var nr = $(this).index();
				nr++;
			
				clearInterval(autorun);
				
				$(".pdfteller span:first").text(nr);
				$(".fotosdorp a.active").removeClass('active');
				$(".fotosdorp a img.active").removeClass('active');
				$(this).addClass('active');
				$(this).find("img").addClass('active');
				
				$("#projectFoto").attr("src", $(this).attr("href"));
				$("#projectFoto").attr("alt", $(this).find("img").attr("alt"));
				$("#projectFoto").attr("title", $(this).find("img").attr("title"));
				
				return false;
			}
	);
	
	return this;
}



function bindMenu()
{
	if ($("#mainnav #subnav li.active").length > 0)
	{
		$("#mainnav #subnav").css("visibility", "visible");
	}
	else
	{
		var iHeight = $("#mainnav #subnav").height();
	
		$("#mainnav #subnav").height("0px").css("visibility", "visible");
		$("#mainnav #subnav").animate({height: iHeight+"px"}, "slow");
	}
}

function projectPrev()
{
				clearInterval(autorun);
				var current = $(".fotosdorp a.active").index();
				
				if (current == 0)
				{
					prev = 7;
				}
				else
				{
					prev = current - 1;
				}
				
				$(".pdfteller span:eq(0)").text((prev+1));
				var prev = $(".fotosdorp a:eq("+prev+")");
				
				
				$(".fotosdorp a.active").removeClass('active');
				$(".fotosdorp a img.active").removeClass('active');
				prev.addClass('active');
				prev.find("img").addClass('active');
				
				$("#projectFoto").attr("src", prev.attr("href"));
				$("#projectFoto").attr("alt", prev.find("img").attr("alt"));
				$("#projectFoto").attr("title", prev.find("img").attr("title"));
		
				return false;

}

function projectNext()
{
				clearInterval(autorun);

				return doNext();
				//return false;			
}

function autorun()
{
	autorun = setInterval(function(){doNext()}, 4000);
}

function doNext()
{
	var current = $(".fotosdorp a.active").index();
	
	if (current == 7)
	{
		prev = 0;
	}
	else
	{
		prev = current + 1;
	}
	
	$(".pdfteller span:eq(0)").text((prev+1));
	var prev = $(".fotosdorp a:eq("+prev+")");
	
	
	$(".fotosdorp a.active").removeClass('active');
	$(".fotosdorp a img.active").removeClass('active');
	prev.addClass('active');
	prev.find("img").addClass('active');
	
	$("#projectFoto").attr("src", prev.attr("href"));
	$("#projectFoto").attr("alt", prev.find("img").attr("alt"));
	$("#projectFoto").attr("title", prev.find("img").attr("title"));
	
	return false;
}