/* set variable */

var cssDir  = "/css/";
var cssTags = "<LINK rel=\"stylesheet\" type=\"text/css\" href=\"";
var flag    = null;
var _poor   = "Ooops! not support";
var _rich   = "Ooops! not NS6 yet...";

/* css deverge for cross platform & cross browser */
if (_win) { // win os
  	  
  if(_opera){  //operaはこのなぜか位置でないと認識しない
	  flag = "wie";
	  document.open();
	  document.write(cssTags + cssDir + flag + ".css\" title=\"WinOpera_style\">");
	  document.close;
	}

  if (_ns5 || _ns5up) { // win_ns 6.x
//    flag = "wns6";
    flag = "wie";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinNS6_style\">");
    document.close;

  }
  else if (_ns4 || _ns4up || _nav) { // win_ns 4.x
    flag = "wns";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinNS_style\">");
    document.close;
  }
  else if (_ie4 || _ie4up || _ie5 || ie5up) { // win_ie
    flag = "wie";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinIE_style\">");
    document.close;
  }
  else if (_ns2 || _ns3 || _ie3) { // win no support browser
    flag = _poor + "browser...";
		alert(flag);
  }

  else {
    flag = _poor + "browser...";
  }


}

else if (_mac) { // mac os
  if (_ns5 || _ns5up) { // mac_ns 6.x
//    flag = "mns6";
    flag = "wns";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"MacNS6_style\">");
    document.close;
  }
  else if (_ns4 || _ns4up || _nav) { // mac_ns 4.x
    flag = "wns";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"MacNS_style\">");
    document.close;
  }
  else if (_ie5 || ie5up) { // mac_ie
    flag = "wie";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"MacIE_style\">");
    document.close;
  }
  else if (_ie4 || ie45 || ie4up) { // mac no support browser
    flag = "wie";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinIE_style\">");
    document.close;
    flag = _poor + "browser...";
  }
  else if (_ns2 || ns3 || ie3) { // mac no support browser
    flag = _poor + "browser...";
    alert(flag);
  }
  else if (_opera) {
    flag = "mie";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinOpera_style\">");
    document.close;
  }
  else if (_icab) {
    flag = "icab";
    document.open();
    document.write(cssTags + cssDir + flag + ".css\" title=\"WinIcab_style\">");
    document.close;
  }
  else {
    flag = _poor + "browser...";

  }
}

else {
  flag = _poor + "browser...";
  //alert(flag);
}

// for debug
//  alert(flag);