function ShowDiv(obj)
  {
	
	  var el = document.getElementById(obj);
	
    if(el.style.display != "")
    {
     el.style.display = "";
    }
    else
    {
     el.style.display = "none";
    }
    
  }



function hideLoadingPage() {
  if (document.getElementById) { // DOM3 = IE5, NS6
  document.getElementById('content_under').style.display = 'none';

  }
  else {
    if (document.layers) { // Netscape 4
      document.content_under.display = 'none';

    }
    else { // IE 4
      document.all.content_under.style.display = 'none';

         }
    }
    
    
}



   function displayWindow(plik, w, h)
   {
   
   if(w>1024) scroll_='yes'; else scroll_='no';
   
   noweOkno = window.open(''+plik+'', 'okienko', 'menubar=no, toolbar=no, location=no, scrollbars='+scroll_+', resizable=no, status=no,width='+w+', height='+h)
   }



function displayWindowS(plik, w, h)
{
   
   scroll_='yes';
   obiekt= window.open(plik, 'okienko'+w, 'menubar=no, toolbar=no, location=no, scrollbars='+scroll_+', resizable=no, status=yes,width='+w+', height='+h);
}

	function show($d)
	{
	
	divy = new Array('obiekty','pakiety');
	l=divy.length;
	
			for(var i=0; i<l; i++)
			{
			document.getElementById(divy[i]).style.display='none';
			}
	
	
	document.getElementById($d).style.display = document.getElementById($d).style.display=='none' ? "block" : "none";
	}


function getPageSize(){
   
   var xScroll, yScroll;
   
   if (window.innerHeight && window.scrollMaxY) {   
      xScroll = document.body.scrollWidth;
      yScroll = window.innerHeight + window.scrollMaxY;
   } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
      xScroll = document.body.scrollWidth;
      yScroll = document.body.scrollHeight;
   } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
      xScroll = document.body.offsetWidth;
      yScroll = document.body.offsetHeight;
   }
   
   var windowWidth, windowHeight;
   if (self.innerHeight) {   // all except Explorer
      windowWidth = self.innerWidth;
      windowHeight = self.innerHeight;
   } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
      windowWidth = document.documentElement.clientWidth;
      windowHeight = document.documentElement.clientHeight;
   } else if (document.body) { // other Explorers
      windowWidth = document.body.clientWidth;
      windowHeight = document.body.clientHeight;
   }   
   
   // for small pages with total height less then height of the viewport
   if(yScroll < windowHeight){
      pageHeight = windowHeight;
   } else {
      pageHeight = yScroll;
   }

   // for small pages with total width less then width of the viewport
   if(xScroll < windowWidth){   
      pageWidth = windowWidth;
   } else {
      pageWidth = xScroll;
   }


   arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
   return arrayPageSize;
}