var ST_check = 0;
var OS_check = ["Windows NT 5.0","Windows NT 5.1","Windows NT 6.0","Windows NT 6.1"];
var IE_check = ["6.0", "7.0", "8.0"];
var WM_check = false;
var IEver = 0;

    
if(navigator.platform.indexOf("Mac") != -1){
       NG_Process();
}else if(navigator.platform.indexOf("Win") != -1){
	for(i = 0; i < OS_check.length; i++){
		if(navigator.userAgent.indexOf(OS_check[i]) != -1) break;
	}
	if(i >= OS_check.length){
      NG_Process();
   }else{
      if(navigator.appName.indexOf("Microsoft") == -1){
         if(navigator.userAgent.indexOf("Firefox") == -1){
            NG_Process();
         }
      }else{
      	for(i = 0; i < IE_check.length; i++){
      		if(navigator.userAgent.indexOf(IE_check[i]) != -1){
               IEver = IE_check[i];
               break;
            }
      	}
      	if(i >= IE_check.length){
            NG_Process();
         }
      }
   }
}else{
	NG_Process();
}


function NG_Process(){
   location.href = "error.html"
}