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class ClientGetObj{
function getOS(){
global $_SERVER;
$agent=$_SERVER["HTTP_USER_AGENT"];
$os=false;
if(eregi("win",$agent)&&strpos($agent,"95")){
$os="Windows 95";
}else if(eregi("win 9x",$agent)&&strpos($agent,"4.90")){
$os="Windows ME";
}else if(eregi("win",$agent)&&eregi('98',$agent)){
$os="Windows 98";
}else if(eregi("win",$agent)&&eregi('nt 5.1',$agent)){
$os="Windows XP";
}else if(eregi("win",$agent)&&eregi('nt 5',$agent)){
$os="Windows 2000";
}else if(eregi("win",$agent)&&eregi('nt',$agent)){
$os="Windows NT";
}else if(eregi("win",$agent)&&eregi('32',$agent)){
$os="Windows 32";
}else if(eregi("linux",$agent)){
$os="Linux";
}else if(eregi("unix",$agent)){
$os="Unix";
}else if(eregi("sun",$agent)&&eregi("os",$agent)){
$os="SunOS";
}else if(eregi("ibm",$agent)&&eregi("os",$agent)){
$os="IBM OS/2";
}else if(ere ......