mac=(navigator.appVersion.indexOf('Mac')!=-1)?true:false;
ie=(navigator.appName.charAt(0)=="M")?true:false;

document.write("<STYLE TYPE='text/css'><!--")
if(mac){
//for mac NS
document.write(".e9{font-size:9px}")
document.write(".e10{font-size:10px;}")
document.write(".e12{font-size:12px;}")
document.write(".j9{font-size:9px}")
document.write(".j10{font-size:10px;line-height:17px;}")
document.write(".j12{font-size:12px;line-height:18px;}")
document.write(".j14{font-size:14px;line-height:19px;}")
}
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(".j9{font-size:10px;line-height:12px}")
document.write(".j10{font-size:10px;line-height:17px;}")
document.write(".j12{font-size:12px;line-height:19px;}")
document.write(".j14{font-size:14px;line-height:21px;}")
}
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(".j9{font-size:10px;line-height:11px}")
document.write(".j10{font-size:11px;line-height:17px;}")
document.write(".j12{font-size:12px;line-height:19px;}")
document.write(".j14{font-size:14px;line-height:21px;}")
}
}
document.write("--></STYLE>");