var ns4;
var ie4;
var DOM;

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
DOM = (document.getElementById)? true:false
if(ns4){
document.write('<'+'link rel="stylesheet" href="style/aadfinav.css" />');
}else if(ie4){
document.write('<'+'link rel="stylesheet" href="style/aadfi.css" />');
}
else if (DOM){
document.write('<'+'link rel="stylesheet" href="style/aadfi.css" />');
}