var g_GiantsList  = 1;
var g_NHLList     = 2;
var g_LocalList   = 3;

var g_currentList = g_GiantsList;

function display_giants ( )
{
    g_currentList = g_GiantsList;

    display_links ( );

    document.getElementById('giantsposts').style.display = "block";
    document.getElementById('nhlposts').style.display = "none";
    document.getElementById('localposts').style.display = "none";
}

function display_nhl ( )
{
    g_currentList = g_NHLList;

    display_links ( );

    document.getElementById('giantsposts').style.display = "none";
    document.getElementById('nhlposts').style.display = "block";
    document.getElementById('localposts').style.display = "none";
}

function display_local ( )
{
    g_currentList = g_LocalList;

    display_links ( );

    document.getElementById('giantsposts').style.display = "none";
    document.getElementById('nhlposts').style.display = "none";
    document.getElementById('localposts').style.display = "block";
}

function display_links ( )
{
    var link_string ="<span";

    switch( g_currentList )
    {
        case g_GiantsList:
                    link_string += " class=\"giants\"";
                    break;

        case g_NHLList:
                    link_string += " class=\"nhl\"";
                    break;

        case g_LocalList:
                    link_string += " class=\"local\"";
                    break;

        default: 
                    link_string += " class=\"giants\"";
                    break;
    }

    link_string += ">Discussions: ";
    link_string += "<a href=\"#\" class=\"giants\" onclick=\"display_giants( ); return false;\">Giants/EIHL</a>";
    link_string += "<a href=\"#\" class=\"nhl\" onclick=\"display_nhl( ); return false;\">NHL</a>";
    link_string += "<a href=\"#\" class=\"local\" onclick=\"display_local( ); return false;\">Local</a>";
    link_string += "</span>";

    document.getElementById('postlinks').innerHTML = link_string;

}