function showMeska() {	document.getElementById('meska').style.display='block';	}
function showDamska() {	document.getElementById('damska').style.display='block';	}
function hideMeska() {	document.getElementById('meska').style.display='none';	}
function hideDamska() {	document.getElementById('damska').style.display='none';	}

function red_on(id) {
	document.getElementById('but_'+id).src='img/red_podstrona_gora_'+id+'b.gif';
}

function red_off(id) {
	document.getElementById('but_'+id).src='img/red_podstrona_gora_'+id+'.gif';
}


function green_on(id) {
	document.getElementById('but_'+id).src='img/green_podstrona_gora_'+id+'b.gif';
}

function green_off(id) {
	document.getElementById('but_'+id).src='img/green_podstrona_gora_'+id+'.gif';
}

function main_on(id) {
	document.getElementById('but_'+id).src='img/srodek_'+id+'b.gif';
}

function main_off(id) {
	document.getElementById('but_'+id).src='img/srodek_'+id+'.gif';
}

/*
Simple Image Trail script- By JavaScriptKit.com
Visit http://www.javascriptkit.com for this script and more
This notice must stay intact
*/

var ua = navigator.userAgent.toLowerCase();
var divw=0;
var divh=0;

if (document.getElementById || document.all)
	document.write('<div id="imgtrailer" style="position:absolute;visibility:hidden;z-index:1;"></div>')

function gettrailobject()
	{
	if (document.getElementById)
		return document.getElementById("imgtrailer")
	else if (document.all)
		return document.all.trailimagid
	}

function gettrailobj()
	{
	if (document.getElementById)
		return document.getElementById("imgtrailer").style
	else if (document.all)
		return document.all.trailimagid.style
	}

function truebody()
	{
	return (!window.opera && document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}

function trailOff()
	{
	document.onmousemove='';
	gettrailobj().visibility="hidden";
	}

function trailOn(thumbimg,thw,thh)
	{
	if(ua.indexOf('opera') == -1 && ua.indexOf('safari') == -1)
		{
		gettrailobj().left="-800px";
		divthw = parseInt(thw) + 2;
		gettrailobject().innerHTML = '<div class="prezentacja"><div><img src="'+thumbimg+'" border="0"></div></div>';
		gettrailobj().visibility="visible";
		divw = parseInt(thw)+25;
		divh = parseInt(thh)+0;
		document.onmousemove=followmouse;
		}
	}

function followmouse(e)
	{
	var docwidth=document.all? truebody().scrollLeft+truebody().clientWidth : pageXOffset+window.innerWidth-15
	var docheight=document.all? Math.min(truebody().scrollHeight, truebody().clientHeight) : Math.min(document.body.offsetHeight, window.innerHeight)
if(typeof e != "undefined")
	{
	if(docwidth < 15+e.pageX+divw)
		xcoord = e.pageX-divw-5;
	else
		xcoord = 15+e.pageX;
	if(docheight < 15+e.pageY+divh)
		ycoord = 15+e.pageY-Math.max(0,(divh + e.pageY - docheight - truebody().scrollTop + 40));
	else
		ycoord = 15+e.pageY;
	}
else if (typeof window.event != "undefined")
	{
	if(docwidth < 15+truebody().scrollLeft+event.clientX+divw)
		xcoord = truebody().scrollLeft-5+event.clientX-divw;
//		xcoord = truebody().scrollLeft-5+event.clientX-Math.max(0,(divw + event.clientX - docwidth - 30));
	else
		xcoord = truebody().scrollLeft+15+event.clientX;

	if(docheight < truebody().scrollTop+event.clientY+divh)
		ycoord = truebody().scrollTop+event.clientY-Math.max(0,(divh + event.clientY - docheight + 30));
	else
		ycoord = truebody().scrollTop+115+event.clientY;
	}
	gettrailobj().left=xcoord+"px"
	gettrailobj().top=ycoord+"px"
	}