<!-- Hide from noncompliant browsers:

var browse_part = 1;
var browse_min = 1;
var browse_max = 15;

function browseUp( )
{
    var bp = browse_part - 1;
    if ( browse_min > bp )
    {
        bp = browse_min;
    }
    setBrowsePart( bp );
}

function browseDown( )
{
    var bp = browse_part + 1;
    if ( browse_max < bp )
    {
        bp = browse_max;
    }
    setBrowsePart( bp );
}

function hideBrowsePart( p )
{
    var e = document.getElementById( "boxbrowse" + p );
    e.style.display = "none";
}

function showBrowsePart( p )
{
    var e = document.getElementById( "boxbrowse" + p );
    e.style.display = "block";
}

function setBrowsePart( p )
{
    hideBrowsePart( browse_part );
    browse_part = p;
    showBrowsePart( browse_part );
    document.cookie = "browsepart=" + browse_part + "; path=/"
    var e = document.getElementById( "boxbrowseprev" );
    if ( browse_min == p )
    {
        e.style.display = "none";
    } else {
        e.style.display = "block";
    }
    e = document.getElementById( "boxbrowsenext" );
    if ( browse_max == p )
    {
        e.style.display = "none";
    } else {
        e.style.display = "block";
    }
}

// Stop hiding. -->
