/**
* Pokazywanie screena
*/
var windows = new Array;
var v_padding = 20;
var h_padding = 20;
var image;
var image_url;

function popup(element) {
	image_url = element.parentNode.href;
  image = new Image;
  image.src = image_url;	
 	setTimeout('showPopup()', 1000);
	return false;
}

function showPopup() {
 	if(windows[image_url] && !windows[image_url].closed) windows[image_url].focus();
  else {
  	windows[image_url] = window.open(image_url, '', 'width='+(image.width+v_padding)+', height='+(image.height+h_padding));
  }
}

function winOpen(url, width, height)
{
  var Win = window.open(url,"Screen",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no' );
}

function nadli(obiekt, adres){
  obiekt.getElementsByTagName('img').item(0).setAttribute('src',adres);
}

function pozali(obiekt, adres){
  obiekt.getElementsByTagName('img').item(0).setAttribute('src',adres);
}