var noweOkienko = null;

var t_id = setInterval(animate,20);
var pos=0;
var dir=2;
var len=0;

function animate()
{
var elem = document.getElementById('progress');
if(elem != null) {
if (pos==0) len += dir;
if (len>32 || pos>79) pos += dir;
if (pos>79) len -= dir;
if (pos>79 && len==0) pos=0;
elem.style.left = pos;
elem.style.width = len;
}
}

function remove_loading() {
this.clearInterval(t_id);
var targelem = document.getElementById('loader_container');
targelem.style.display='none';
targelem.style.visibility='hidden';
var t_id = setInterval(animate,60);
}

function loader(){
 if(window.screen){
  aw=screen.availWidth;
  ah=screen.availHeight;
 }else{
  aw=640;
  ah=450;
 }
 aw=(aw-200)/2;
 ah=(ah-200)/2;

		newHTML = '<div class="border_preview" style="width:200px;height:200px; position:absolute; top: ' + ah + '; left: ' + aw + ';"><div id="loader_container"><div id="loader"><div align="center">Prosimy o cierpliwość...</div><div id="loader_bg"><div id="progress"></div></div><div align="center">Trwa wysyłanie pliku...</div></div></div>';

		newHTML = newHTML + '</div>';
		


		document.getElementById('czekaj').innerHTML = newHTML;
		document.getElementById('czekaj').style.display="block";

}

 function galeria(src, w, h){
 if(window.screen){
  aw=screen.availWidth;
  ah=screen.availHeight;
 }else{
  aw=640;
  ah=450;
 }
 if(noweOkienko==null || noweOkienko.closed){
  ustawienia=
  "left=" + (aw-w)/2 + ","
  +"top=" + (ah-h)/2 + ","
  +"screenX=" + (aw-w)/2 + ","
  +"screenY=" + (ah-h)/2 + ","
  +"width=" + w + ","
  +"height=" + h + ","
  +"innerWidth=" + w + ","
  +"innerHeight=" + h + ","
  +"toolbar=no,"
  +"location=no,"
  +"directories=no,"
  +"status=no,"
  +"menubar=no,"
  +"scrollbars=no,"
  +"resizable=no"
  noweOkienko = window.open("",'obrazek',ustawienia);
 }
 noweOkienko.document.open();
 noweOkienko.document.clear();
 noweOkienko.document.write(
 "<html><head>\n"
 +"<title>Podgląd zdjęcia</title>"
 +"<style><!--\n"
 +"body{background-repeat:no-repeat}\n"
 +"--></style>\n"
 +"</head>\n"
 +"<body background=" + src + "></body>\n"
 +"</html>"
 );
 noweOkienko.document.close();
 noweOkienko.focus();
 }