document.writeln("<script language=\"JavaScript\">");
document.writeln("var userAgent;");
document.writeln("var agt=navigator.userAgent.toLowerCase();");
document.writeln("var windowsFlag   = ( (agt.indexOf(\"win\")!=-1) || (agt.indexOf(\"16bit\")!=-1) );");
document.writeln("var windows95Flag = ((agt.indexOf(\"win95\")!=-1) || (agt.indexOf(\"windows 95\")!=-1));");
document.writeln("var windowsMeFlag = ((agt.indexOf(\"win 9x 4.90\")!=-1));");
document.writeln("var windows2kFlag = ((agt.indexOf(\"windows nt 5.0\")!=-1));");
document.writeln("var windowsXPFlag = ((agt.indexOf(\"windows nt 5.1\")!=-1));");
document.writeln("var windows98Flag = ((agt.indexOf(\"win98\")!=-1) || (agt.indexOf(\"windows 98\")!=-1));");
document.writeln("var windowsNTFlag = ((agt.indexOf(\"winnt\")!=-1) || (agt.indexOf(\"windows nt\")!=-1));");
document.writeln("if (windowsXPFlag == true)");
document.writeln("	userAgent = 'Windows XP';");
document.writeln("else");
document.writeln("if (windows2kFlag == true)");
document.writeln("	userAgent = 'Windows 2000';");
document.writeln("else");
document.writeln("if (windowsMeFlag == true)");
document.writeln("	userAgent = 'Windows Me';");
document.writeln("else");
document.writeln("if (windowsNTFlag == true)");
document.writeln("	userAgent = 'Windows NT';");
document.writeln("else");
document.writeln("if (windows95Flag == true)");
document.writeln("	userAgent = 'Windows 95'");
document.writeln("else");
document.writeln("if (windows98Flag == true)");
document.writeln("	userAgent = 'Windows 98';");
document.writeln("else");
document.writeln("	userAgent = 'Windows';");
document.writeln("<\/script>");