var stylesheet = document.getElementById("pagestyle");
if (/MSIE[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
{
    var IEversion = new Number(RegExp.$1);
    if (IEversion > 8) {
        
        stylesheet.href = "CSSStyles/goAceStyle_IE9.css"
    }
    if (IEversion == 8) {
        stylesheet.href = "CSSStyles/goAceStyle_IE8.css"
    }
    else if (IEversion == 7) 
    {
        stylesheet.href = "CSSStyles/goAceStyle5-7.css";
    }
    else if (IEversion == 6) 
    {
        stylesheet.href = "CSSStyles/goAceStyle5-7.css";
    }
    else if (IEversion <= 5) {
    stylesheet.href = "CSSStyles/goAceStyle5-7.css";
    } 
}
else if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
{
    var Firefox = new Number(RegExp.$1);
    if (Firefox >= "3.5") 
    {
       stylesheet.href = "CSSStyles/goAceStyle_Moz.css";
    }
}
else if (/Netscape[\/\s](\d+\.\d+)/.test(navigator.userAgent)) {
var Netscape = new Number(RegExp.$1);
    if (Netscape >= "3.5") {
        stylesheet.href = "CSSStyles/goAceStyle_Netscape.css";
    }
}
//else if (/Minefieldversion[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
//{
//    var Minefield = new Number(RegExp.$1);
//    if (Minefield == "3.7") 
//    {
//        stylesheet.href = "Stylesheet_SSGWEBSITE/SSG_Website_StyleSheet_Minefield_3.7.css";
//    }
//}
else if (/Chrome[\/\s](\d+\.\d+)/.test(navigator.userAgent))
 {
   stylesheet.href = "CSSStyles/goAceStyleChrome.css";
 }
 else if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
 {
     stylesheet.href = "CSSStyles/goAceStyle_Safari.css";
 }
 else if (/Safari[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
 {
     var Safariversion = new Number(RegExp.$1);
     if (Safariversion == 525.21) 
     {
         stylesheet.href = "CSSStyles/goAceStyle_Safari.css";
     }
     else if (Safariversion == 530.17) 
     {
         stylesheet.href = "CSSStyles/goAceStyle_Safari.css";
     }
 }
// else if (/Minefield[\/\s](\d+\.\d+)/.test(navigator.userAgent)) 
// {
//     var Minefieldversion = new Number(RegExp.$1);
//     if (Minefieldversion == 3.6) 
//     {
//         stylesheet.href = "Stylesheet_SSGWEBSITE/SSG_Website_StyleSheet_Minefield_3.6.css";
//     }
//     else if (Minefieldversion == 3.7) 
//     {
//         stylesheet.href = "Stylesheet_SSGWEBSITE/SSG_Website_StyleSheet_Minefield_3.7.css";
//     }
//   }