sliderPos = 0;
fadeOpacity = 0.25;
speed = 3000;

//replace slider
$(document).ready(function() {
	$('#slider').slider({
		animate: true,
		max: count,
		slide: function(e,ui){
			moveTo(ui.value);
		},
		start: function(e,ui){
			uncloakAll();
		},
		stop: function(e,ui){
			cloak(ui.value);
		}
	});
	
	//do fades
	$("#portfolio_inner_content li:nth-child(n+2)").css("opacity",fadeOpacity);
	
	//image loading
	$(".portfolio_inner_item_div img").load(function(){
		$(this).parent(".portfolio_inner_item_div").fadeIn(speed).parent().css("background","none");
	});
});

$(window).load(function(){
	//make sure all images are showing
	$(".portfolio_inner_item_div:hidden").fadeIn(speed).parent().css("background","none");
});

function uncloakAll(){
	$("#portfolio_inner_content li").fadeTo("fast",1)
}

function moveTo(pos) {
	offset = -310 - (640 * (pos));
	$("#portfolio_inner_content").animate({
		left: offset
	}, {
		/*speed: "fast",
		queue: "first",
		scope: "a" + acount*/
	});
	sliderPos = pos;
	
	//change alt
	$("#slide_count_alt").html(alts[sliderPos+1]);
	//change num
	$("#scount").html(sliderPos+1);
}

function cloak(pos) {
	$("#portfolio_inner_content li:gt("+pos+")").fadeTo("fast",fadeOpacity);
	$("#portfolio_inner_content li:lt("+pos+")").fadeTo("fast",fadeOpacity);
}

function cloaking_next(pos) {
	n = pos;
	$("#portfolio_inner_content li:nth-child("+n+")").fadeTo("fast",fadeOpacity);
	n2 = pos+1;
	$("#portfolio_inner_content li:nth-child("+n2+")").fadeTo("fast",1.0);
}

function cloaking_prev(pos) {
	n = pos+2;
	$("#portfolio_inner_content li:nth-child("+n+")").fadeTo("fast",fadeOpacity);
	n2 = pos+1;
	$("#portfolio_inner_content li:nth-child("+n2+")").fadeTo("fast",1.0);
}

function next()
{
	if (sliderPos < count) {
		sliderPos++;
		$('#slider').slider('value', sliderPos, true);
		moveTo(sliderPos);
		//cloak(sliderPos);
		//uncloack(sliderPos + 3);
		cloaking_next(sliderPos);
	}
}

function prev()
{
	if (sliderPos > 0) {
		sliderPos--;
		$('#slider').slider('value', sliderPos, true);
		moveTo(sliderPos);
		//cloak(sliderPos);
		//uncloack(sliderPos + 1);
		cloaking_prev(sliderPos);
	}
}

$(document).ready(function() {
	$("#project_info_button").click(function(){
		$(".project_info").show();
	});
	$(".lightbox_bg").click(function(){
		$(".project_info").hide();
	});
});

function closeLB() {
	$(".project_info").hide();
}