// JavaScript Document

<!-- 
browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "n2";
if ( browserName == "Netscape" && browserVer >= 3 ) version = "n3";
if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";
if ( version == "n3" || version == "e4" )

{
							
        sum1_on = new Image ( 134, 34 );
        sum1_on.src = "images-nav/bsum1_on.gif";

        sum2_on = new Image ( 134, 41 );
        sum2_on.src = "images-nav/bsum2_on.gif";
        
        sum3_on = new Image ( 134, 35 );
        sum3_on.src = "images-nav/bsum3_on.gif";
        
        fall_on = new Image ( 134, 53 );
        fall_on.src = "images-nav/bfall_on.gif";
        
        map_on = new Image ( 134, 37 );
        map_on.src = "images-nav/bmap_on.gif";
        
        links_on = new Image ( 134, 46 );
        links_on.src = "images-nav/blinks_on.gif";
        
        home_on = new Image ( 134, 37 );
        home_on.src = "images-nav/bhome_on.gif";

        sum1_off = new Image ( 134, 34 );
        sum1_off.src = "images-nav/bsum1_off.gif";

        sum2_off = new Image ( 134, 41 );
        sum2_off.src = "images-nav/bsum2_off.gif";
        
        sum3_off = new Image ( 134, 35 );
        sum3_off.src = "images-nav/bsum3_off.gif";
        
        fall_off = new Image ( 134, 53 );
        fall_off.src = "images-nav/bfall_off.gif";
        
        map_off = new Image ( 134, 37 );
        map_off.src = "images-nav/bmap_off.gif";
        
        links_off = new Image ( 134, 46 );
        links_off.src = "images-nav/blinks_off.gif";
        
        home_off = new Image ( 134, 37 );
        home_off.src = "images-nav/bhome_off.gif";

}

function button_on ( imgName )
{
        if ( version == "n3" || version == "e4" )
        {
                butOn = eval ( imgName + "_on.src" );
                document [imgName].src = butOn;      
        }
}

function button_off ( imgName )
{
        if ( version == "n3" || version == "e4" )
        {
                butOff = eval ( imgName + "_off.src" );
                document [imgName].src = butOff;      
        }
}

function openWindow(url) {
  popupWin = window.open(url, 'remote', 'width=570,height=276')
}
// -->