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" )
{
    saln1_on      = new Image ( );
    saln1_on.src  = "images/Studio/latino_Studyodegisken_24.jpg";
    saln2_on      = new Image ( );
    saln2_on.src  = "images/Studio/latino_Studyodegisken_39.jpg";
    saln3_on      = new Image ( );
    saln3_on.src  = "images/Studio/latino_Studyodegisken_48.jpg";
	saln4_on      = new Image ( );
    saln4_on.src  = "images/Studio/studio_24.jpg";
    saln5_on      = new Image ( );
    saln5_on.src  = "images/Studio/latino_kafedegisken_54_54.jpg";

    
    saln1_off     = new Image ( );
    saln1_off.src = "images/Studio/latino_Studyo_24.jpg";
    saln2_off     = new Image ( );
    saln2_off.src = "images/Studio/latino_Studyo_39.jpg";
    saln3_off     = new Image ( );
    saln3_off.src = "images/Studio/latino_Studyo_48.jpg";
	saln4_off     = new Image ( );
    saln4_off.src = "images/Studio/latino_studyo_24.jpg";
    saln5_off     = new Image ( );
    saln5_off.src = "images/Studio/latino_kafe_54.jpg";




}

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

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