// JavaScript Document
function ustawDOM(idname){
	if (document.getElementById)
		{ return document.getElementById(idname); }
	else if (document.all) 
		{ return document.all[idname]; }
	else if (document.layers)
		{ return document.layers[idname]; }
	else
		{ return null; }
}
function popup(url,name,features) {
  window.open(url,name,features);
}