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

document.write("<style type='text/css'><!--")
if(mac){
//  css for mac

document.write(".text1 { font-size: 12px}")
document.write("A:hover {text-decoration: color:#009900}")
document.write(".input1 {background:#999999;width:50px;font-size:12px;color:#FFFFFF;}")
document.write(".input2{border:#999999 1px solid; color:#000000;width:200px;margin-top:2px;padding-left:2px;font-size:12px}")
document.write(".textarea {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:11px}")
document.write(".select {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:12px}")

}
else{
if(ie){
//  css for win ie

document.write(".text1 { font-size: 12px}")
document.write("A:hover {text-decoration: color:#009900}")
document.write(".input1 {background:#999999;width:50px;font-size:12px;color:#FFFFFF;}")
document.write(".input2 {border:#999999 1px solid; color:#000000;width:200px;margin-top:2px;padding-left:2px;font-size:12px}")
document.write(".textarea {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:11px}")
document.write(".select {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:13px}")

}
else{
//  css for win nn

document.write(".text1 { font-size: 12px}")
document.write("A:hover {text-decoration: color:#009900}")
document.write(".input1 {background:#999999;width:50px;font-size:12px;color:#FFFFFF;}")
document.write(".input2 {border:#999999 1px solid; color:#000000;width:200px;margin-top:2px;padding-left:2px;font-size:12px}")
document.write(".textarea {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:11px}")
document.write(".select {border:#999999 1px solid; color:#000000;margin-top:2px;padding-left:2px;font-size:13px}")

}
}
document.write("--></style>");