nn4=(document.layers)?true:false;
ie4=(document.all)?true:false;
function showDefinition(refId) {
  var w = open ('/DictionaryWindow?refId='+refId, 'Słownik', 'width=360,height=250,titlebar=0,left=100,screenX=200,top=100,screenY=100,scrollbars=1,resizable=1,menubar=0');
	w.focus()	
}