function closeDivs() {
   var arrayOfDivs = document.getElementsByTagName('div');
   for (var i=0; i < arrayOfDivs.length; i++) {
      var thisDiv = arrayOfDivs[i];
      if (thisDiv.style.display=='block') {
         thisDiv.style.display='none';
      }
   }
}
bkLib.onDomLoaded(function() {
	new nicEditor({uploadURI : 'http://www.mypraca.pl/nicUpload.php', fullPanel : true}).panelInstance('area1');
	new nicEditor({buttonList : ['bold','italic','underline','ol','ul']} ).panelInstance('area2');  
       // nicEditors.allTextAreas();
        /*closeDivs();*/
});