<!--
if (is_win) {
  if (is_nav4) {
     // JavaScript Netscape 4
	document.write("<LINK rel=stylesheet type=\"text/css\" href=\"header/style_n4_win.css\">");
  }
  else {
     // JavaScript IE+ et Netscape6
	document.write("<LINK rel=stylesheet type=\"text/css\" href=\"header/style.css\">");
  }
}
else {
  if (is_nav4) {
     // JavaScript Netscape 4
	document.write("<LINK rel=stylesheet type=\"text/css\" href=\"header/style_n4.css\">");
  }
  else {
     // JavaScript Netscape6
	document.write("<LINK rel=stylesheet type=\"text/css\" href=\"header/style.css\">");
  }
}
//-->
