browserName=navigator.appName;
browserVer=parseInt(navigator.appVersion);
if(browserVer >=3) version="3";else version="2";
if (version=="3")
{

Installation1     =new Image();
Installation1.src ="images/installation.jpg";

Installation2     =new Image();
Installation2.src ="images/installation.jpg";

Installation3     =new Image();
Installation3.src ="images/installation.jpg";

Installation4     =new Image();
Installation4.src ="images/installation.jpg";

Installation5     =new Image();
Installation5.src ="images/installation.jpg";

Installation6     =new Image();
Installation6.src ="images/installation.jpg";

Installation7     =new Image();
Installation7.src ="images/installation.jpg";

Installation8     =new Image();
Installation8.src ="images/installation.jpg";

Installation9     =new Image();
Installation9.src ="images/installation.jpg";

Installation10     =new Image();
Installation10.src ="images/installation.jpg";

Installation11     =new Image();
Installation11.src ="images/installation.jpg";
Installation12     =new Image();
Installation12.src ="images/installation.jpg";
Installation13     =new Image();
Installation13.src ="images/installation.jpg";
Installation14     =new Image();
Installation14.src ="images/installation.jpg";
Installation15     =new Image();
Installation15.src ="images/installation.jpg";
Installation16     =new Image();
Installation16.src ="images/installation.jpg";

InstallationOff = new Image();
InstallationOff.src = "images/installation-red.jpg";
}



function BtnOn(imgName){if (version=="3"){document[imgName].src=eval(imgName + ".src");}}
function BtnOff(imgName){if (version=="3"){document[imgName].src=InstallationOff.src;}}