//<![CDATA[

 function menu(type, option, id) {
  document.getElementById(type+id).className = option;
  return true;
 }
 
 var photo = null;
 function openPhoto(url, width, height) {
     if (photo != null) photo.close();
     photo = window.open(url, 'wca_zdjecie',
      'width=' + width + ',height=' + height);
     photo.focus();
 }
 
 function moveSection(id, scrollValue, top) {
	 var ScrollTop = document.body.scrollTop;
	 if (ScrollTop == 0)
	 {
	     if (window.pageYOffset)
	         ScrollTop = window.pageYOffset;
	     else
	         ScrollTop = (document.body.parentElement) ? document.body.parentElement.scrollTop : 0;
	 }
	var elem = document.getElementById(id);
	if (ScrollTop <= scrollValue) {
		elem.style.position = 'static';
	} else {
		elem.style.position = 'fixed';
	}
	setTimeout('moveSection(\''+id+'\', '+scrollValue+');', 150);
 }

//]]>