/****************************************************************************** Copyright (C) Matteo Lucarelli - matteolucarelli@altervista.org 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ******************************************************************************/ // cross browser javascript code to scroll a div content // NOTE: // // probably you need to changed the div id, here is "scrolldiv": // <div id="scrolldiv"> // // the div content must be hide by css: // style="overflow: hidden;" // // the two functions can be called by a link: // <a href="javascript:divScrollUp(140)">scroll up</a> var time=50; // less is faster var step=20; // more is lighter for host cpu function divScrollUp(amount) { document.getElementById("scrolldiv").scrollTop -= step; amount -= step; if (amount>0) setTimeout('divScrollUp('+amount+')',time) } function divScrollDown(amount) { document.getElementById("scrolldiv").scrollTop += step; amount -= step; if (amount>0) setTimeout('divScrollDown('+amount+')',time) }