// JavaScript Document
/*
var timeID=null;
function powieksz()
{
	h=document.getElementById('podpowiedz').style.height;
	h=h.replace("px", "");
	if(h>36) return 0;
	document.getElementById('podpowiedz').style.height=h+1+'px';
	return;
}
function pod(id_e,poz)
{
	document.getElementById('podpowiedz').style.top=poz*34+2+'px';
		setInterval("powieksz();",1000);
}
function pod_hidden()
{
	document.getElementById('podpowiedz').style.visibility='hidden';
}
*/

var FadeDurationMS=1000;
	function SetOpacity(object,opacityPct)
	{
		// IE.
		object.style.filter = 'alpha(opacity=' + opacityPct + ')';
		// Old mozilla and firefox
		object.style.MozOpacity = opacityPct/100;
		// Everything else.
		object.style.opacity = opacityPct/100;
	}

	function ChangeOpacity(id,msDuration,msStart,fromO,toO)
	{
		var element=document.getElementById(id);
		var msNow = (new Date()).getTime();
		var opacity = fromO + (toO - fromO) * (msNow - msStart) / msDuration;
		if (opacity>=100)
		{
			SetOpacity(element,100);
			element.timer = undefined;
		}

		else if (opacity<=0)
		{
			SetOpacity(element,0);
			element.timer = undefined;
		}

		else 
		{
			SetOpacity(element,opacity);
			element.timer = window.setTimeout("ChangeOpacity('" + id + "'," + msDuration + "," + msStart + "," + fromO + "," + toO + ")",10);
		}
	}

function FadeInImage(foregroundID,newImage,backgroundID)
	{
		var foreground=document.getElementById(foregroundID);
		if (foreground.timer) window.clearTimeout(foreground.timer);
		if (backgroundID)
		{
			var background=document.getElementById(backgroundID);
			if (background)
			{
				if (background.src)
				{
					foreground.src = background.src;	
					SetOpacity(foreground,100);
				}
				background.src = newImage;
				background.style.backgroundImage = 'url(' + newImage + ')';
				background.style.backgroundRepeat = 'no-repeat';
				var startMS = (new Date()).getTime();
				foreground.timer = window.setTimeout("ChangeOpacity('" + foregroundID + "'," + FadeDurationMS + "," + startMS + ",100,0)",10);
			}
		} else {
			foreground.src = newImage;
		}
	}
var slideCache = new Array();

	function RunSlideShow(pictureID,backgroundID,imageFiles,displaySecs)
	{
		var imageSeparator = imageFiles.indexOf(";");
		var nextImage = imageFiles.substring(0,imageSeparator);
		FadeInImage(pictureID,nextImage,backgroundID);
		var futureImages = imageFiles.substring(imageSeparator+1,imageFiles.length)
			+ ';' + nextImage;
		setTimeout("RunSlideShow('"+pictureID+"','"+backgroundID+"','"+futureImages+"',"+displaySecs+")",
			displaySecs*1000);

		// Cache the next image to improve performance.
		imageSeparator = futureImages.indexOf(";");
		nextImage = futureImages.substring(0,imageSeparator);
		if (slideCache[nextImage] == null)
		{
			slideCache[nextImage] = new Image;
			slideCache[nextImage].src = nextImage;
		}
	}



function zmien_img(obraz,pozycja)
{
po=obraz.src.replace("_przed_", "_po_");
obraz.src=po;
dzial=po.substr(po.length-6,2);
var dzial=parseInt(dzial);
element="";
	
	if(dzial<=14)
	element="serwis";
	if(15<=dzial && dzial<=18)
	element="sieci";
	if(19<=dzial && dzial<=21)
	element="reklamy";
	if(22<=dzial && dzial<30)
	element="rozne";
document.getElementById(element).src=document.getElementById(element).src.replace("_przed_","_po_");
}

function przywroc_img(obraz)
{
przed=obraz.src.replace("_po_", "_przed_");
obraz.src=przed;
dzial=przed.substr(przed.length-6,2);
	if(dzial<=14)
	element="serwis";
	if(15<dzial && dzial<=18)
	element="sieci";
	if(19<=dzial && dzial<=21)
	element="reklamy";
	if(22<=dzial && dzial<30)
	element="rozne";
document.getElementById(element).src=document.getElementById(element).src.replace("_po_","_przed_");
}