// environment variables

var b = (navigator.appName);

var bIE = (navigator.appName.indexOf("Explorer",0) != -1) ? 1:0;

var bNN = (navigator.appName.indexOf("Netscape",0) != -1) ? 1:0;

var bXX = (!bIE && !bNN) ? 1:0;


var v = (bIE) ? parseFloat(navigator.userAgent.substring(30,34)) : parseFloat(navigator.userAgent.substring(8,12));

v = parseInt(v);

var v3 = (v == 3) ? 1:0;

var v4 = (v == 4) ? 1:0;

var v5 = (v == 5) ? 1:0;

var v6 = (v == 6) ? 1:0;


var os = navigator.platform;

var osMac = (os.indexOf("Mac",0) != -1) ? 1:0;

var osWin = (os.indexOf("Win",0) != -1) ? 1:0;

var osSun = (os.indexOf("Sun",0) != -1) ? 1:0;

var osLin = (os.indexOf("Linux",0) != -1) ? 1:0;

var osUni = (osSun || osLin) ? 1:0;

var osXXX = (!osMac && !osWin && !osSun && !osLin) ? 1:0;


var mac5 = (osMac && bIE && v5) ? 1:0;