function GetBrowserStyle() {
  var stylelist = "";
  stylelist = "<style>";
  if (navigator.appVersion.indexOf("MSIE") != -1 || navigator.userAgent.toLowerCase().indexOf("gecko") != -1) {
    stylelist += "#form_inputbox{font-family:Arial, Sans-serif; font-size:12px; height:20px; width:150px;}";
	stylelist += "#form_button{font-family:Arial, Sans-serif; font-size:12px;}";
 }else{
	stylelist += "#form_inputbox{font-family:Arial, Sans-serif; font-size:11px;}";
	stylelist += "#form_button{font-family:Arial, Sans-serif; font-size:12px;}";
      }
  stylelist += "</style>";
  document.writeln(stylelist);
  return;
}

GetBrowserStyle();