if ((navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3) || (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) >=4)) Java = "Enabled";
else Java = "Disabled";
if (Java == "Enabled")
{
m10 = new Image();
m10.src = "obrazy/obraz_03.jpg";
m11 = new Image();
m11.src = "obrazy/obraz2_03.jpg";


m20 = new Image();
m20.src = "obrazy/obraz_04.jpg";
m21 = new Image();
m21.src = "obrazy/obraz2_04.jpg";

m30 = new Image();
m30.src = "obrazy/obraz_05.jpg";
m31 = new Image();
m31.src = "obrazy/obraz2_05.jpg";

m40 = new Image();
m40.src = "obrazy/obraz_06.jpg";
m41 = new Image();
m41.src = "obrazy/obraz2_06.jpg";



}

function ChangeImage(ImgName,OnOff)
{
if (Java == "Enabled")
{
ImageSource = eval (ImgName + OnOff);
document[ImgName].src = ImageSource.src;
}
}