function init(xxx,yyy)
{
	ns = (document.layers)? true:false;
	ns6 = document.getElementById&&!document.all? true:false;
	ie=false;
	op=false;
	if (document.all){ if (navigator.userAgent.search('Opera')>=0){ ie=false; op=true;} else {ie=true; op=false;}}
	
	
	if (ns)
	{
		winW = window.innerWidth-16
		winH = window.innerHeight
	}
	if (ns6 || op)
	{
		winW = window.innerWidth
		winH = window.innerHeight
	}
	else if (ie)
	{
		winW = document.body.offsetWidth-20
		winH = document.body.offsetHeight
	}
	
	//ILOSC=7;
	warstwy = new Array();
	
	if (ns)
	{
		for (i=0; i<ILOSC; i++)
		{
		  warstwy[i]=document.layers['napis'+i+'Div']
		}
	}
	else if (ie || op)
	{
	 for (i=0; i<ILOSC; i++)
	  {
	    warstwy[i]=document.all['napis'+i+'Div'].style;
	  }
	}
	else if (ns6)
	{
		for (i=0; i<ILOSC; i++)
		{
			warstwy[i]=document.getElementById('napis'+i+'Div').style
		}
	}

	srodek=winW<760 ? 380 : winW/2
	srodek_p=winH<450 ? 225 : winH/2
	//alert(srodek_p);
	
	for (i=0; i<ILOSC; i++)
	{
		warstwy[i].top=400;
		warstwy[i].left=srodek-xxx+(i*60);	
		
	}
}


function reDo()
{
	if(window.innerWidth != winW || window.innerHeight != winH)
	{
		window.location.reload();
	}
}

window.onresize = reDo;


function showObject(obj)
{
	if (ns) obj.visibility = "show"
	if (ie || ns6 || op) obj.visibility = "visible"
}
function hideObject(obj)
{
	if (ns) obj.visibility = "hide"
	else if (ie || ns6 || op) obj.visibility = "hidden"
}

function pokaz_n(arg)
{
	showObject (warstwy[arg])
}

function schowaj_n(arg)
{
	hideObject (warstwy[arg])
}