function start()
{
	ns=(document.layers)?true:false;
	ns6=(navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"));
	ie=false;
	op=false;
	//if (document.all){ if (navigator.userAgent.search('opera')>=0){ ie=false; op=true;} else {ie=true; op=false;}}
	
	var browser=navigator.appName;
  if (browser=="Microsoft Internet Explorer")
  {
    ie=true;
  }
	else if (browser=="Opera")
	{
    op=true;
  }
  
	wys=0
	
		
	if (ns)
	{
		winW = window.innerWidth-16
		winH = window.innerHeight
	}
	if (ns6 || op)
	{
		document.getElementById("dok").style.top=0
		winW = window.innerWidth
		winH = window.innerHeight
	}
	else if (ie)
	{
		winW = document.body.offsetWidth-20
		winH = document.body.offsetHeight
	}
	srodek=winW<760 ? 358 : winW/2
	//alert(winH)
	if (ns)
	{
		document.layers['doknad'].left = srodek-115;
		document.layers['doknad'].top = 159;
		wys=document.layers['doknad'].document.layers['dok'].clip.height-250
		if (wys<=76)
		{
			document.images['strz_gora'].src="images/biala.gif"
			document.images['strz_dol'].src="images/biala.gif"
		}
		document.layers['zaw'].visibility = "hide"
		document.layers['doknad'].document.layers['dok'].visibility = "show"
		document.layers['doknad'].visibility = "show"
			
	}
	else if (ie)
	{
		document.all["doknad"].style.left = srodek-114;
		document.all["doknad"].style.top = 161;
		wys=document.all['dok'].scrollHeight-250
		if (wys<=86)
		{
			document.images['strz_gora'].src="images/biala.gif"
			document.images['strz_dol'].src="images/biala.gif"
		}
		document.all["zaw"].style.visibility = "hidden"
		document.all["dok"].style.visibility = "visible"
		document.all["doknad"].style.visibility = "visible"
	}
	else if (ns6)
	{
		document.getElementById("doknad").style.left = srodek-120;
		document.getElementById("doknad").style.top = 163;
		wys=document.getElementById('dok').offsetHeight-250
		if (wys<=106)
			document.getElementById("doknad").style.left = srodek-113;
		document.getElementById("zaw").style.top = winH + 10;
		document.getElementById("dok").style.visibility = "visible"
		document.getElementById("doknad").style.visibility = "visible"
	}
	else if (op)
	{
		document.getElementById("doknad").style.left = srodek-120;
		document.getElementById("doknad").style.top = 159;
		wys=document.getElementById('dok').offsetHeight-250
		document.getElementById("zaw").style.top = winH + 10;
		document.getElementById("dok").style.visibility = "visible"
		document.getElementById("doknad").style.visibility = "visible"
	}	
	zero=wys
	//alert(wys)
	//alert(winH)
}

function start_str()
{
	ns=(document.layers)?true:false;
	ns6=(navigator.vendor == ("Netscape6") || navigator.product == ("Gecko"));
	ie=false;
	op=false;
	//if (document.all){ if (navigator.userAgent.search('opera')>=0){ ie=false; op=true;} else {ie=true; op=false;}}
	
	var browser=navigator.appName;
  if (browser=="Microsoft Internet Explorer")
  {
    ie=true;
  }
	else if (browser=="Opera")
	{
    op=true;
  }
	
	
	wys=0
	
		
	if (ns)
	{
		winW = window.innerWidth-16
		winH = window.innerHeight
	}
	if (ns6 || op)
	{
		document.getElementById("dok").style.top=0
		winW = window.innerWidth
		winH = window.innerHeight
	}
	else if (ie)
	{
		winW = document.body.offsetWidth-20
		winH = document.body.offsetHeight
	}
	srodek=winW<760 ? 358 : winW/2
	//alert(winH)
	if (ns)
	{
		document.layers['doknad'].left = srodek-115;
		document.layers['doknad'].top = 159;
		wys=document.layers['doknad'].document.layers['dok'].clip.height-250
		if (wys<=76)
		{
			document.images['strz_gora'].src="images/biala.gif"
			document.images['strz_dol'].src="images/biala.gif"
		}
		document.layers['zaw'].visibility = "hide"
		document.layers['doknad'].document.layers['dok'].visibility = "show"
		document.layers['doknad'].visibility = "show"
			
	}
	else if (ie)
	{
		document.all["doknad"].style.left = srodek-354;
		document.all["doknad"].style.top = 161;
		wys=document.all['dok'].scrollHeight-330
		if (wys<=86)
		{
			document.images['strz_gora'].src="images/biala.gif"
			document.images['strz_dol'].src="images/biala.gif"
		}
		document.all["zaw"].style.visibility = "hidden"
		document.all["dok"].style.visibility = "visible"
		document.all["doknad"].style.visibility = "visible"
	}
	else if (ns6)
	{
		document.getElementById("doknad").style.left = srodek-362;
		document.getElementById("doknad").style.top = 163;
		wys=document.getElementById('dok').offsetHeight-340
		if (wys<=106)
			document.getElementById("doknad").style.left = srodek-113;
		document.getElementById("zaw").style.top = winH + 10;
		document.getElementById("dok").style.visibility = "visible"
		document.getElementById("doknad").style.visibility = "visible"
	}
	else if (op)
	{
		document.getElementById("doknad").style.left = srodek-362;
		document.getElementById("doknad").style.top = 159;
		wys=document.getElementById('dok').offsetHeight-325
		document.getElementById("zaw").style.top = winH + 10;
		document.getElementById("dok").style.visibility = "visible"
		document.getElementById("doknad").style.visibility = "visible"
	}	
	zero=wys
	//alert(wys)
	//alert(winH)
}

function ruch(ile, tryb)
{
	czy = tryb;
	if (ns6)
		ile=2*ile
	if (ile<0)
		przewin('dok', 'doknad', ile);
	else
		przewin('dok', 'doknad', ile);
}	
	
function przewin(warstwa, warstwanad, wartosc)
{
	if ((ns) && (wys<=76))
	{
		czy=0
	}
	
	if ((ie) && (wys<=86))
	{
		czy=0
	}
	
	if ((ns6 || op) && (wys<=100))
	{
		czy=0
	}
	
	if (czy==1)
	{
		zero=zero+wartosc
		if ((zero>=0) && (zero<=wys))
		{
		if (ie) 
		{
			document.all[warstwa].style.top = document.all[warstwa].offsetTop + wartosc; 
		} 
		else if (ns)
		{
			document.layers[warstwanad].document.layers[warstwa].top += wartosc; 
		} 
		else if (ns6 || op) 
		{
			document.getElementById(warstwa).style.top = (parseInt(document.getElementById(warstwa).style.top))+ wartosc;
		}
		setTimeout('przewin("dok", "doknad", ' + wartosc + ')', 10);
		}
		else
		{
			zero=zero-wartosc
		}
	}
}

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