function openPopup(urllink,width,height){
 					w=window.open(urllink,'','toolbar=no, scrollbars=no,width='+width+',height='+height+',menubar=no, status=yes');
					w.moveTo(50,50);
 }
 
 function changeImage(ID,image){
 					obrazek=document.ID;
					if (obrazek){
						 obrazek.src=image;
					}else
					alert('brak obrazka');
 }