var slide_cur = -1;
var slide_els;
var slide_timeout;

var main_slide_cur = -1;
var main_slide_els;
var main_slide_timeout;
$(window).load(function()
{
	slide_els = $("div#left_ramka img");
	if(slide_els.length>1)
	{
		slide_els.hide().css("left",0).css("top",0);
		SlideNext();
	}
	else
	{
		var left = $(slide_els[0]).width();
		var top = $(slide_els[0]).height();
		top = Math.floor((112-top)/2);
		left = Math.floor((207-left)/2);
		slide_els.css("left",left).css("top",top);
	}
	
	main_slide_els = $("div#main_dol_srod_box img");
	if(main_slide_els.length>1)
	{
		main_slide_els.hide().css("left",0);
		MainSlideNext();
	}
	else
	{
		var left2 = $(main_slide_els[0]).width();
		var top2 = $(main_slide_els[0]).height();
		top2 = Math.floor((112-top2)/2);
		left2 = Math.floor((236-left2)/2);
		main_slide_els.css("left",left2).css("top",top2);
	}
	
});
function SlideNext()
{
	clearTimeout(slide_timeout);
	if(slide_cur>-1) { $(slide_els[slide_cur]).fadeOut("slow"); }
	slide_cur = (slide_cur+1)%(slide_els.length);
	
	var top = $(slide_els[slide_cur]).height();
	var left = $(slide_els[slide_cur]).width();
	top = Math.floor((112-top)/2);
	left = Math.floor((207-left)/2);
	$(slide_els[slide_cur]).css("top",top);
	$(slide_els[slide_cur]).css("left",left);
	
	$(slide_els[slide_cur]).fadeIn("slow");
	slide_timeout = setTimeout("SlideNext()",5000);
}

function MainSlideNext()
{
	clearTimeout(main_slide_timeout);
	if(main_slide_cur>-1) { $(main_slide_els[main_slide_cur]).fadeOut("slow"); }
	main_slide_cur = (main_slide_cur+1)%(main_slide_els.length);
	
	var top2 = $(main_slide_els[main_slide_cur]).height();
	var left2 = $(main_slide_els[main_slide_cur]).width();
	top2 = Math.floor((112-top2)/2);
	left2 = Math.floor((236-left2)/2);
	$(main_slide_els[main_slide_cur]).css("top",top2);
	$(main_slide_els[main_slide_cur]).css("left",left2);
	
	$(main_slide_els[main_slide_cur]).fadeIn("slow");
	main_slide_timeout = setTimeout("MainSlideNext()",5000);
}


var baner_els;
var baner_cur=-1;
var baner_next;
var baner_timeout;

var baner_delay = 5000;
var baner_anim = 600;
var baner_anim_txt = 200;

$(function() {
	if($.browser.msie && parseInt($.browser.version, 10) == 6) {
		baner_anim_txt=500;
	}

	if($(".top_dol_item").length>1)
	{
		baner_els=$(".top_dol_item").hide().css("left",10);
		$(".slider_ramka_tekst").hide();
		//baner_els.find(".slider_img").css("opacity",0.0);
		var r = '<div id="naw_napis">realizacje: </div>';
		$("#nawigacja").append(r);
		for(i=0; i<baner_els.length; i++)
		{
			var a=$('<a href="#"></a>');
			a.attr("rel",i).click(function() { BanerGoto(parseInt($(this).attr("rel"))); return false; });
			$("#nawigacja").append(a);
		}
		BanerNext();
	}
	else
	{
		baner_els=$(".top_dol_item").css("left",10);
	}
});
function BanerNext()
{
	var i;
	if(baner_cur>=0) {
		i = (baner_cur+1)%(baner_els.length);
	}
	else {
		i = Math.floor(Math.random()*baner_els.length);
	}
	BanerGoto(i);
}
function BanerGoto(i)
{	
	//alert(i);
	clearTimeout(baner_timeout);
	
	if(baner_cur!=i)
	{ 
		if(baner_cur>=0) { 
			Schowaj( $(baner_els[baner_cur]) );
			//$(baner_els[baner_cur]).fadeOut(baner_anim); 
		};
		baner_cur=i;
		Pokaz($(baner_els[baner_cur]));//.fadeIn(baner_anim);
		$("#nawigacja a").removeClass("on");
		$("#nawigacja a[rel="+i+"]").addClass("on");
	}
	baner_timeout=setTimeout("BanerNext()",baner_delay);
}

function Schowaj(el) {
	
	var id= $(el).attr("id");
	id=id.substr(4);
	$("#img_"+id).hide();
	$("#tekst_"+id).hide();
	/*
	$(el).children(".slider_img").fadeTo(baner_anim,0.0,function () {
		$(this).parent().hide();
	});
	$(el).find("div.slider_tyt,div.slider_txt").animate({top:'+300'},baner_anim_txt);
	*/
}

function Pokaz(el) {
	
	var id= $(el).attr("id");
	id=id.substr(4);
	$("#img_"+id).show();
	$("#tekst_"+id).show();
/*
	$(el).children(".slider_img").fadeTo(baner_anim,1.0,function () {
		
	});
	$(el).find("div.slider_tyt").css({top:40,left: -430}).animate({left:'40'},baner_anim_txt);
	$(el).find("div.slider_txt").css({top:117,left: -430}).animate({left:'40'},baner_anim_txt);
*/
}