// JavaScript Document

var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);

 

var is_win = ((agt.indexOf("win") !=-1) || (agt.indexOf ("16bit") !=-1));
var is_mac = (agt.indexOf("mac") !=-1);
var is_nav = ((agt.indexOf('mozilla') !=-1) && (agt.indexOf('spoofer') ==-1) && (agt.indexOf('compatible') ==-1) && (agt.indexOf('opera') ==-1) && (agt.indexOf('webtv') ==-1)); 
var is_ie = (agt.indexOf("msie") !=-1);

 

var is_nav4lt5 = (is_nav && (is_major >=4 && is_major<5));
var is_nav5up = (is_nav && (is_major >= 5));

 

if (is_mac && is_nav4lt5) {
  document.write('<link rel="stylesheet" type="text/css" href="includes/nstyle.css" title="style">');
}

 

else if (is_mac && is_ie)  {
  document.write('<link rel="stylesheet" type="text/css" href="includes/style.css" title="style">');
}

 

else if (is_win && is_nav4lt5)  {
  document.write('<link rel="stylesheet" type="text/css" href="includes/winiestyle.css" title="style">');
}

 

else if (is_win && is_ie || is_win && is_nav5up || is_mac && is_nav5up)  {
  document.write('<link rel="stylesheet" type="text/css" href="includes/winiestyle.css" title="style">');
}
//Unix?
else {
  document.write('<link rel="stylesheet" type="text/css" href="includes/style.css" title="style">');
}