document.writeln("<script language=\"JavaScript\">");
document.writeln("var sUserAgent;");
document.writeln("var agt=navigator.userAgent.toLowerCase();");
document.writeln("var bWindows   = ( (agt.indexOf(\"win\")!=-1) || (agt.indexOf(\"16bit\")!=-1) );");
document.writeln("var bWindows95 = ((agt.indexOf(\"win95\")!=-1) || (agt.indexOf(\"windows 95\")!=-1));");
document.writeln("var bWindowsme = ((agt.indexOf(\"win 9x 4.90\")!=-1));");
document.writeln("var bWindows2k = ((agt.indexOf(\"windows nt 5.0\")!=-1));");
document.writeln("var bWindowsXP = ((agt.indexOf(\"windows nt 5.1\")!=-1));");
document.writeln("var bWindows98 = ((agt.indexOf(\"win98\")!=-1) || (agt.indexOf(\"windows 98\")!=-1));");
document.writeln("var bWindowsnt = ((agt.indexOf(\"winnt\")!=-1) || (agt.indexOf(\"windows nt\")!=-1));");
document.writeln("if (bWindowsXP == true)");
document.writeln("	sUserAgent = 'Windows XP';");
document.writeln("else");
document.writeln("if (bWindows2k == true)");
document.writeln("	sUserAgent = 'Windows 2000';");
document.writeln("else");
document.writeln("if (bWindowsme == true)");
document.writeln("	sUserAgent = 'Windows Me';");
document.writeln("else");
document.writeln("if (bWindowsnt == true)");
document.writeln("	sUserAgent = 'Windows NT';");
document.writeln("else");
document.writeln("if (bWindows95 == true)");
document.writeln("	sUserAgent = 'Windows 95'");
document.writeln("else");
document.writeln("if (bWindows98 == true)");
document.writeln("	sUserAgent = 'Windows 98';");
document.writeln("else");
document.writeln("	sUserAgent = 'Windows';");
document.writeln("<\/script>");