if(navigator.appVersion.indexOf("Mac")> 1){
document.write("<STYLE TYPE='text/css'>");
document.write(".fb {font-size:18px;line-height:150%;}");
document.write(".fmb {font-size:14px;line-height:150%;}");
document.write(".fm {font-size:12px;line-height:140%;}");
document.write(".fs {font-size:10px;line-height:150%;}");
document.write(".fss {font-size:9px;line-height:150%;}");
document.write("</STYLE>");
}
else{
if  (navigator.appName.charAt(0)=="M"){
document.write("<STYLE TYPE='text/css'>");
document.write(".fb {font-size:18px;line-height:150%;}");
document.write(".fmb {font-size:16px;line-height:150%;}");
document.write(".fm {font-size:13px;line-height:140%;}");
document.write(".fs {font-size:12px;line-height:150%;}");
document.write(".fss {font-size:11px;line-height:150%;}");
document.write("</STYLE>");
}
else{
document.write("<STYLE TYPE='text/css'>");
document.write(".fb {font-size:18px;line-height:150%;}");
document.write(".fmb {font-size:17px;line-height:150%;}");
document.write(".fm {font-size:14px;line-height:140%;}");
document.write(".fs {font-size:12px;line-height:150%;}");
document.write(".fss {font-size:11px;line-height:150%;}");
document.write("</STYLE>");
}
}