/*
 * Set the contents of the side panel
 * sub-section, replacing the content
 * of the row if one already exists.
 */
/* Copyright (c) 2010 FoXSE Ltd */
 
function setSubSection(contents) {
    var subsect = document.getElementById("lyr_subsection");
    
    if (subsect.rows.length > 0) {
        subsect.deleteRow(0);
    }
    
    var newrow = subsect.insertRow(0);
    var newcell = newrow.insertCell(0);
    
    newcell.innerHTML = contents;
    
    //container panel
    try {
        var subsect_parent = document.getElementById("lyr_subsection_parent");
        subsect_parent.style.visibility = (subsect.rows.length == 0 ? "hidden" : "visible");
        
        var subsect_panel = document.getElementById("PanelSub1_parent");
        subsect_panel.style.visibility = (subsect.rows.length == 0 ? "hidden" : "visible");
        
    } catch (ex) {
        //sink ex
    }
}