/* $Id: leftnav.js,v 1.1 2008/04/28 11:50:20 sap Exp $ */


function toggle_subnav (e)
{
navdiv = document.getElementById('leftnav_subnav_' + e);   
marker = document.getElementById('subnav_arrow_' + e);   

    if (navdiv.style.display != 'none')
    {
    navdiv.style.display = 'none';
    marker.src = 'img/left_nav_arrow_closed.jpg';
    }
    else
    {
    navdiv.style.display = 'block';
    marker.src = 'img/left_nav_arrow_open.jpg';
    }        
}