var slider_opisy=new Array();
var slider_obrazki=new Array();
var slider_linki=new Array();
var slider_szybkosc_animacji=40;
var slider_okres=5; // OKRES POWTARZANIA W SEKUNDACH
var slider_kolor_tla="#FFFFFF"; // KOLOR Fade-Out

slider_linki["sl_b1"]="Muzyka";
slider_linki["sl_b2"]="Zabawa";
slider_linki["sl_b3"]="Nauka";
slider_linki["sl_b4"]="Sukcesy";
slider_linki["sl_b5"]="Miejsce";
slider_linki["sl_b6"]="Ludzie";
slider_obrazki["sl_b1"] = "slidebar/obrazek_muzyka.jpg";
slider_obrazki["sl_b2"] = "slidebar/obrazek_zabawa.jpg";
slider_obrazki["sl_b3"] = "slidebar/obrazek_nauka.jpg";
slider_obrazki["sl_b4"] = "slidebar/obrazek_sukcesy.jpg";
slider_obrazki["sl_b5"] = "slidebar/obrazek_miejsce.jpg";
slider_obrazki["sl_b6"] = "slidebar/obrazek_ludzie.jpg";
slider_opisy["sl_b1"] = '';
slider_opisy["sl_b2"] = '';
slider_opisy["sl_b3"] = '';
slider_opisy["sl_b4"] = '';
slider_opisy["sl_b5"] = '';
slider_opisy["sl_b6"] = '';

var slider_buttony=new Array();
var slider_poprzedni="sl_b1";
var slider_dir="down";
var slider_to;
var slide_int;
var slider_accept=true;
var slider_IE=-1;
slider_okres*=1500;
slider_int=setInterval("pokazx()",slider_okres);

function sl_IE()
{
	if(slider_IE==-1) 
	{
		if(document.all) slider_IE=true;
		else slider_IE=false;
	}
	return slider_IE;
}
if(sl_IE()) document.getElementById("slider_menu").style.top="0px";                       
if(sl_IE()) document.getElementById("slider_pasek").style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity=60)";
else document.getElementById("slider_pasek").style.opacity=.6;
document.getElementById("slider_pasek").style.top="196px";
if(sl_IE()) document.getElementById("slider_tekst").style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity=100)";
else document.getElementById("slider_tekst").style.opacity=1;
document.getElementById("slider_tekst").style.left="0px";
if(sl_IE()) document.getElementById("slider_antytlo").style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity=0)";
else document.getElementById("slider_antytlo").style.opacity="0";
document.getElementById("slider_tekst").innerHTML=slider_opisy["sl_b1"];
document.getElementById("slider_slide").style.backgroundImage="url("+slider_obrazki['sl_b1']+")";
document.getElementById("slider_antytlo").style.backgroundColor=slider_kolor_tla;
slider_buttony=document.getElementById("slider_menu").getElementsByTagName("div");
document.getElementById("slidebar").onmouseover= function()
{
	slider_accept=false;
}

document.getElementById("slidebar").onmouseout= function()
{
	slider_accept=true;
}


var imgs=new Array();

function image_preloader(img)
{
	imgs.push(new Image());
	imgs[imgs.length-1].src=img;
}

image_preloader(slider_obrazki["sl_b1"]);
image_preloader(slider_obrazki["sl_b2"]);
image_preloader(slider_obrazki["sl_b3"]);
image_preloader(slider_obrazki["sl_b4"]);
image_preloader(slider_obrazki["sl_b5"]);
image_preloader(slider_obrazki["sl_b6"]);


for(var i=0;i<slider_buttony.length;i++)
{
	slider_buttony[i].innerHTML=slider_linki["sl_b"+(i+1)];
	slider_buttony[i].onmouseover = function ()
	{
		pokaz(this.id);
	}
}

function pokazx()
{
	if(slider_accept)
	{
		var slider_nastepny;
		switch(slider_poprzedni)
		{
			case "sl_b1":
				slider_nastepny="sl_b2";
			break;
			case "sl_b2":
				slider_nastepny="sl_b3";
			break;
			case "sl_b3":
				slider_nastepny="sl_b4";
			break;
			case "sl_b4":
				slider_nastepny="sl_b5";
			break;
			case "sl_b5":
				slider_nastepny="sl_b6";
			break;
			case "sl_b6":
				slider_nastepny="sl_b1";
			break;
		}
		pokaz(slider_nastepny);
	}
}

function pokaz(id)
{
	if(id!=slider_poprzedni)
	{
		clearTimeout(slider_to);
		slider_dir="down";
		document.getElementById(id).className="slidebar_button_w";
		document.getElementById(slider_poprzedni).className="slidebar_button";
		zmien_slide(id);
		slider_poprzedni=id;
	}
}

function zmien_slide(id)
{
	var pasek=document.getElementById("slider_pasek");
	var tekst=document.getElementById("slider_tekst");
	var obrazek=document.getElementById("slider_antytlo");
	
	if(slider_dir=="down")
	{
		if(parseInt(tekst.style.left)>-10)
		{
			if(sl_IE()) tekst.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(tekst.filters.item("DXImageTransform.Microsoft.Alpha").opacity)-10;
			else tekst.style.opacity=parseFloat(tekst.style.opacity)-0.1;
			tekst.style.left=(parseInt(tekst.style.left)-1)+"px";
			if(sl_IE()) obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)+5;
			else obrazek.style.opacity=parseFloat(obrazek.style.opacity)+0.05;
			slider_to=setTimeout("zmien_slide('"+id+"')",slider_szybkosc_animacji);
		}
		else if(parseInt(pasek.style.top)<275)
		{
			pasek.style.top=(parseInt(pasek.style.top)+8)+"px";
			if(sl_IE()) pasek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(pasek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)-10;
			else pasek.style.opacity=parseFloat(pasek.style.opacity)-0.1;
			if(sl_IE()) obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)+5;
			else obrazek.style.opacity=parseFloat(obrazek.style.opacity)+0.05;
			slider_to=setTimeout("zmien_slide('"+id+"')",slider_szybkosc_animacji);
		}
		else 
		{
			tekst.innerHTML=slider_opisy[id];
			document.getElementById("slider_slide").style.backgroundImage="url("+slider_obrazki[id]+")";
			slider_dir="up";
			slider_to=setTimeout("zmien_slide('"+id+"')",slider_szybkosc_animacji);
		}
	}
	else
	{
		
		if(parseInt(pasek.style.top)>196)
		{
			pasek.style.top=(parseInt(pasek.style.top)-8)+"px";
			if(sl_IE()) pasek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(pasek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)+10;
			else pasek.style.opacity=parseFloat(pasek.style.opacity)+0.1;
			if(sl_IE()) obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)-5;
			else obrazek.style.opacity=parseFloat(obrazek.style.opacity)-0.05;
			slider_to=setTimeout("zmien_slide('"+id+"')",slider_szybkosc_animacji);
		}
		else if(parseInt(tekst.style.left)<0)
		{
			if(sl_IE()) tekst.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(tekst.filters.item("DXImageTransform.Microsoft.Alpha").opacity)+10;
			else tekst.style.opacity=parseFloat(tekst.style.opacity)+0.1;
			tekst.style.left=(parseInt(tekst.style.left)+1)+"px";
			if(sl_IE()) obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity=parseInt(obrazek.filters.item("DXImageTransform.Microsoft.Alpha").opacity)-5;
			else obrazek.style.opacity=parseFloat(obrazek.style.opacity)-0.05;
			slider_to=setTimeout("zmien_slide('"+id+"')",slider_szybkosc_animacji);
		}
		else
		{
			
		}
	}
}