<!--
function getBrowserType(){
   this.brname = navigator.appName;
   this.brver  = parseInt(navigator.appVersion);
   this.mtype  = mtype;
   this.browserHantei = browserHantei;
}

function browserHantei(){
   var browsername = "";
   if (this.brname == "Netscape" && this.brver >= 4){
     browsername = "n4";
   }else if (this.brname == "Netscape" && this.brver == 3){
     browsername = "n3";
   }else if (this.brname == "Netscape" && this.brver <= 2){
     browsername = "n2";
   }else if (this.brname == "Microsoft Internet Explorer" && this.brver >= 4){
     browsername = "i4";
   }else if (this.brname == "Microsoft Internet Explorer"){
     browsername = "i3";
   }else{
     browsername = "n2";
   }
   return(browsername);
}

function mtype(){
   mt = "Win";
   if (navigator.appVersion.indexOf('X11') != -1)
     mt = "X11";
   else if (navigator.appVersion.indexOf('Mac') != -1)
     mt = "Mac";
//   else if (navigator.appVersion.indexOf('Win') != -1)
//     mt = "Win";
//   else
//     mt = "Win";
   return(mt);
}

function browserType(){
   brws = new getBrowserType();

   this.width  = 0;
   this.height = 0;
   if (brws.browserHantei() == "i4" || brws.browserHantei() == "n4"){
      this.width  = screen.width;
      this.height = screen.height;
   }
   this.brname = brws.brname;
   this.brver  = brws.brver;
   this.mtype  = brws.mtype();
   this.browserHantei = brws.browserHantei();

}

//-->