var stylesheet_win = "../../../shared/css/win.css";
var stylesheet_mac = "../../../shared/css/mac.css";
var stylesheet_macff = "../../../shared/css/macff.css";
var css = stylesheet_win;
var os = navigator.userAgent.toUpperCase();
if( -1 != os.indexOf('MAC') ) {
if( -1 != os.indexOf('FIREFOX') ) {
css = stylesheet_macff;}
else{
css = stylesheet_mac;}
};
document.write('<link rel="stylesheet" href="'+css+'" type="text/css">');