mac=(navigator.userAgent.indexOf("Mac")>=0)?true:false;
ie=(navigator.appName.charAt(0)=="M")?true:false;
document.write("<style type='text/css'><!--")

if(mac){

//mac-ie&ns
document.write(".e9{font-size:9px}")
document.write(".e10{font-size:10px}")
document.write(".e12{font-size:12px}")

document.write(".js{font-size:10px}")
document.write(".jm{font-size:12px}")
document.write(".jl{font-size:14px}")

}
else{
if(ie){
//for win-ie
document.write(".e9{font-size:9px;line-height:11px}")
document.write(".e10{font-size:10px;line-height:12px}")
document.write(".e12{font-size:12px;line-height:15px}")

document.write(".js{font-size:12px;line-height:15px;text-decoration: none}")
document.write(".jm{font-size:14px;line-height:18px;text-decoration: none}")
document.write(".jl{font-size:18px;line-height:25px;text-decoration: none}")
}else{
//for win ns
document.write(".e9{font-size:11px}")
document.write(".e10{font-size:12px;line-height:11px}")
document.write(".e12{font-size:14px}")

document.write(".js{font-size:13px;line-height:16px;text-decoration: none}")
document.write(".jm{font-size:15px;line-height:18px;text-decoration: none}")
document.write(".jl{font-size:19px;line-height:25px;text-decoration: none}")
}
}
document.write("--></style>");