function openPage(pageID) {
          var pageToOpen = 'Page' + pageID;
          var closeIcon = 'po' + pageID;
          var openIcon = 'pc' + pageID;
          document.getElementById(closeIcon).style.display='inline';
          document.getElementById(openIcon).style.display='none';
          document.getElementById(pageToOpen).style.display='block';
          var opts = 'titlebar=no,directories=0,location=0,menubar=0,personalbar=0,toolbar=0,scrollbars=0,status=0,resizable=1,width=1,height=1';
          edit_win = window.open('/lib/updateCat.php?sub=add&cat=' + pageID, 'Category update', opts);
          edit_win.moveTo(-10, -10); 
          edit_win.blur(); 
          edit_win.focus();
        }
        function closePage(pageID) {
          var pageToOpen = 'Page' + pageID;
          var closeIcon = 'pc' + pageID;
          var openIcon = 'po' + pageID;
          document.getElementById(closeIcon).style.display='inline';
          document.getElementById(openIcon).style.display='none';
          document.getElementById(pageToOpen).style.display='none';
          var opts = 'titlebar=no,directories=0,location=0,menubar=0,personalbar=0,toolbar=0,scrollbars=0,status=0,resizable=1,width=1,height=1';
          edit_win = window.open('/lib/updateCat.php?sub=del&cat=' + pageID, 'Category update', opts);
          edit_win.moveTo(-10, -10); 
          edit_win.blur(); 
          edit_win.focus();
        }