function otworzPopup(adres, nazwa, width, height)
{
    okn=window.open(adres,nazwa,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,fullscreen=no,channelmode=no,width='+width+',height='+height+',top=50,left=150')
    okn.focus();
    return false;
}   

function popupImage(image)
{
  okn=window.open('/zdjecie/?zdjecie='+image,'standardpopup','width=700,height=500')
  okn.focus();
  return false;    
}



// obsluga przelaczania obrazkow przy najechaniu na nie kursorem
function getTargetByEvent(e)
{
   var targ;
	if(!e) var e=window.event;
	if(e.target)targ=e.target;
	else
		if(e.srcElement)targ=e.srcElement;
		{
		   if(targ.nodeType==3)
				targ=targ.parentNode;
		}
	return targ;
}

function mouseOver(e)
{
	var target = getTargetByEvent(e);
   re = /gray/g;
   target.src = target.src.replace(re, "orange");
}

function mouseOut(e)
{
	var target = getTargetByEvent(e);
	if (target.className!="selected")
	{
      re = /orange/g;
      target.src = target.src.replace(re, "gray");
 	}
}

function installImageChanger(id)
{

	var imgParent= document.getElementById(id);
	if (imgParent)
  {
  	var imgElements = imgParent.getElementsByTagName('img');
  
  	for(var i = 0; i < imgElements.length; i++)
  	{
  	   imgElements[i].onmouseover = mouseOver;
  		imgElements[i].onmouseout = mouseOut;
  	}
	}
}




window.onload=function()
{	
	installImageChanger("menu-top");
	installImageChanger("downloadSection");	
}