function oknopop_pup(width,margines_gorny)
{
	if(document.getElementById('div_link'))
	{		
		var string = new String(document.cookie);
		if(string.indexOf("Cookie_Nieruchomosci=nieruchomosci_"+document.domain) == -1)
		{
			var szerokosc=document.body.clientWidth;
			szerokosc= parseInt(szerokosc/2);
			szerokosc -=parseInt(width/2);
			var divi=document.getElementById('div_link');
			divi.style.visibility='visible';
			divi.style.top=margines_gorny +'px';
			divi.style.left=szerokosc +'px';

			var divi2=document.getElementById('cien');
			if(navigator.userAgent.indexOf("MSIE")!=-1)
				divi2.style.filter="alpha(opacity='20')";

			else divi2.style.opacity = .2;

			divi2.style.visibility='visible';
			divi2.style.top=margines_gorny +5 +'px';
			divi2.style.left=szerokosc + 5+'px';
			divi2.style.height=divi.clientHeight+'px';
			
			Teraz = new Date();
			Teraz.setTime(Termin = 15*60*1000 + Teraz.getTime());
			Termin = (Teraz.toGMTString());
			document.cookie="Cookie_Nieruchomosci=nieruchomosci_"+document.domain+"; expires="+Termin;
			
		}
	}
	var t = setTimeout("closeBanner()",30000);
}

function closeBanner()
{
	var divi=document.getElementById('div_link');
	divi.style.visibility='hidden';
	var divi=document.getElementById('cien');
	divi.style.visibility='hidden';
}