function godzina(lng)
		{
			 var zmienna = new Date();
			 var day = zmienna.getDay();
			 var month = zmienna.getMonth();
			 var date = zmienna.getDate();
			 var year = zmienna.getYear();
			 var godziny = zmienna.getHours();
			 var minuty = zmienna.getMinutes();
			 if (year < 1000) year+=1900;
			 var cent = parseInt(year/100);
			 var g = year % 19;
			 var k = parseInt((cent - 17)/25);
			 var i = (cent - parseInt(cent/4) - parseInt((cent - k)/3) + 19*g + 15) % 30;
			 var i = i - parseInt(i/28)*(1 - parseInt(i/28)*parseInt(29/(i+1))*parseInt((21-g)/11));
			 var j = (year + parseInt(year/4) + i + 2 - cent + parseInt(cent/4)) % 7;
			 var l = i - j;
			 var emonth = 3 + parseInt((l + 40)/44);
			 var edate = l + 28 - 31*parseInt((emonth/4));
			 emonth--;
			 if (date< 10) dzien="0" + date;
			   else dzien=date;
			 if(lng=="plk")
			 {
				 var dayname = new Array ("ND", "PN", "WT", "ŚR", "CZW", "PT", "SOB");
				 var monthname = new Array ("Stycznia","Lutego","Marca","Kwietnia","Maja","Czerwca","Lipca","Sierpnia","Września","Października","Listopada","Grudnia");
				 var data = dayname[day] + ". " + dzien + " " + monthname[month] + " " + year;
			 }
			 else
			 {
				 var dayname = new Array ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
				 var monthname = new Array ("January","February","March","April","May","June","July","August","September","October","November","December" );
				 var data = dayname[day] + ". " + monthname[month] + " " + dzien + ", " + year;
			 }
			 if(minuty<10) minuty = "0" + minuty;
			 if(godziny<10) godziny = "0" + godziny;
			 var godz = godziny + ":" + minuty;
			 document.getElementById("data").innerHTML = "<span style='font-size: 20px; font-weight: bold'>" + godz + "</span><br>" + data;
			 setTimeout('godzina("'+lng+'")',1000);
		}