/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Geeklog 1.3                                                               |
// +---------------------------------------------------------------------------+
// | Commmon javascript functions                                              |
// |                                                                           |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2005,2006 by the following authors:                         |
// |                                                                           |
// |            Blaine Lang - blaine@portalparts.com                           |
// +---------------------------------------------------------------------------+
// |                                                                           |
// | This program is free software; you can redistribute it and/or             |
// | modify it under the terms of the GNU General Public License               |
// | as published by the Free Software Foundation; either version 2            |
// | of the License, or (at your option) any later version.                    |
// |                                                                           |
// | This program is distributed in the hope that it will be useful,           |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of            |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
// | GNU General Public License for more details.                              |
// |                                                                           |
// | You should have received a copy of the GNU General Public License         |
// | along with this program; if not, write to the Free Software Foundation,   |
// | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
// |                                                                           |
// +---------------------------------------------------------------------------+

// -------------------------------------------------------------------
// caItems(form object)
// Check All Items - generic function that can be used to check and un-check all items in a list
// Used in the Admin Lists - like on the moderation page
// -------------------------------------------------------------------
   function caItems(f) {  
       var n=f.elements.length;
       for (i=0;i<n; i++) {
           var field=f.elements[i];
           if (field.type == 'checkbox' && field.name.match("delitem")) {
                if (f.chk_selectall.checked) {
                    field.checked=true;
                } else {
                    field.checked=false;
                }
           }

       }
   }

function slidePage(point) {
  step=80;
  start=getWinYOffset();
  difference=point-start;
  tmp=difference;
  k = 0.90;
  i=0;
move()
}

function move() {
  if (i<step) {
    tmp=tmp*k;
    window.scroll(0,start+(difference-tmp));
    setTimeout("move()",0)
    i++;
  } else {
    window.scroll(0,difference+start)
  }
}

function getWinYOffset(){
  if(window.scrollY) return window.scrollY; // Mozilla
  if(window.pageYOffset) return window.pageYOffset; // Opera, NN4
  if(document.documentElement && document.documentElement.scrollTop){ // ˆÈ‰º IE
   return document.documentElement.scrollTop;
  }
  else if(document.body && document.body.scrollTop){
   return document.body.scrollTop;
  }
  return 0;
}