// nowe okno
function displayWindow(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,menubar=no, toolbar=no, titlebar=no, left=100, top=100' );
}

// zegar
function zegar()
{
//pobranie aktualnej godziny, minuty i sekundy
var czas = new Date();
godzina = czas.getHours(); if (godzina <= 9) {godzina = "0"+godzina;}
minuta = czas.getMinutes(); if (minuta <= 9) {minuta = "0"+minuta;}
sekunda = czas.getSeconds(); if (sekunda <= 9) {sekunda = "0"+sekunda;}

 
//wyswietlenie godziny w polu formularza
//zapis przypisania do pola formularza wyglada tak:
document.forms["zegarek"].elements["pokaz"].value = godzina + ":" + minuta + ":" + sekunda;
} 

//uruchom funkcję zegar co 1 sekundę.
setInterval("zegar()",1000); 

/*
 * Pokazanie obrazka
 */
	function showImage(imgURL,imgTitle){

		PositionX = 100;
		PositionY = 100;
		defaultWidth  = 5;
		defaultHeight = 5;


		if (parseInt(navigator.appVersion.charAt(0))>=4){
		  var isNN=(navigator.appName=="Netscape")?1:0;
		  var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
		}
		var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
		var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;


		if (isNN){imgWin=window.open('about:blank','',optNN);}
		if (isIE){imgWin=window.open('about:blank','',optIE);}
		with (imgWin.document){
		  writeln('<html><head><title>...</title><style>body{margin:0px;}</style>');writeln('<sc'+'ript>');
		  writeln('var isNN,isIE;');writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
		  writeln('isNN=(navigator.appName=="Netscape")?1:0;');writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
		  writeln('function reSizeToImage(){');writeln('if (isIE){');writeln('window.resizeTo(100,100);');
		  writeln('width=100-(document.body.clientWidth-document.images[0].width);');
		  writeln('height=100-(document.body.clientHeight-document.images[0].height);');
		  writeln('window.moveTo((self.screen.width-width)/2,(self.screen.height-height)/2);');
		  writeln('window.resizeTo(width,height);}');writeln('if (isNN){');
		  writeln('window.innerWidth=document.images["foto"].width;');writeln('window.innerHeight=document.images["foto"].height;}}');
		  writeln('function doTitle(){document.title="'+imgTitle+'";}');writeln('</sc'+'ript>');
		  writeln('</head><body bgcolor=ffffff scroll="no" onload="reSizeToImage();doTitle();self.focus()" onclick="self.close()">');
		  writeln('<img name="foto" src='+imgURL+' style="display:block"></body></html>');
		  close();
		}
	}

function checkZgoda(msg)
      {
        zgodaChbox = document.getElementById("zgoda");
        if (!zgodaChbox.checked)
        {
          alert(msg);
          return false;
        }  else {
          return true;
        }
      }