if(navigator.appName.indexOf("WebTV") != -1)
{
 document.write('<link rel="stylesheet" href="http://www.MyTVLife.com/style-site-tv.css" type="text/css" />')
}
 else if(navigator.appVersion.indexOf("MSNTV") != -1)
{
 document.write('<link rel="stylesheet" href="http://www.MyTVLife.com/style-site-tv.css" type="text/css" />')
} else {
 document.write('<link rel="stylesheet" href="http://www.MyTVLife.com/styles-site.css" type="text/css" />')

}