<!--
browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "n2";
if ( browserName == "Netscape" && browserVer >= 4 ) version = "n4";
if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";
if ( version == "n4" || version == "e4" )
{
        nav1_on = new Image ( 58, 20 );
        nav1_on.src = "images/home_o.gif";
        nav2_on = new Image ( 46, 20 );
        nav2_on.src = "images/faq_o.gif";
        nav3_on = new Image ( 148, 20 );
        nav3_on.src = "images/weather_o.gif";
		nav4_on = new Image ( 76, 20 );
        nav4_on.src = "images/clocks_o.gif";
		nav5_on = new Image ( 100, 20 );
        nav5_on.src = "images/down_o.gif";
		nav6_on = new Image ( 76, 20 );
        nav6_on.src = "images/contact_o.gif";
		
        nav1_off = new Image ( 57, 20 );
        nav1_off.src = "images/home.gif";
        nav2_off = new Image ( 47, 20 );
        nav2_off.src = "images/faq.gif";
        nav3_off = new Image ( 148, 20 );
        nav3_off.src = "images/weather.gif";
		nav4_off = new Image ( 76, 20 );
        nav4_off.src = "images/clocks.gif";
		nav5_off = new Image ( 100, 20 );
        nav5_off.src = "images/down.gif";
		nav6_off = new Image ( 76, 20 );
        nav6_off.src = "images/contact.gif";
}
function button_on ( imgName )
{
        if ( version == "n4" || version == "e4" )
        {
                butOn = eval ( imgName + "_on.src" );
                document [imgName].src = butOn;
        }
}
function button_off ( imgName )
{
        if ( version == "n4" || version == "e4" )
        {
                butOff = eval ( imgName + "_off.src" );
                document [imgName].src = butOff;
        }
}
// -->