JS method of accessing or setting cookies + cross-domain calling method

Accidentally access or set cookies from the 163 web site, log to the log to prevent forgetting

Cookie function Check
function Fcheckcookie () {
if (!navigator.cookieenabled) {
Alert ("Hello, your browser settings prohibit use of cookie\n please set your browser, enable the cookie feature, and then login again.") ");
}
}

//Get cookie
function Fgetcookie (sName) {
   var ssearch = sName + "=";
   if (document.cookie.length > 0) {
      offset = document.cookie.indexOf ( Ssearch)
      if (offset! = 1) {
         Offset + = Ssearch.length;
         end = Document.cookie.indexOf (";", offset)
          if (end = =-1) end = Document.cookie.length;
         return unescape (document.cookie.substring (offset, end))
     
      else Return ""
  }
}

Set cookies
function Fsetcookie (name, value, Isforever, domain) {
var sdomain = ";d omain=" + (Domain | | goption["Scookiedomain"]);
Document.cookie = name + "=" + Escape (value) + Sdomain + (isforever? "; Expires= "+ (new Date (2099,12,31)). toGMTString ():" ");
}

/cross-Domain call method
function Fgetscript (sURL) {
var oscript = document.createelement ("script");
Oscript.setattribute ("type", "Text/javascript");
Oscript.setattribute ("src", surl);
Try{oscript.setattribute ("Defer", "defer");} catch (e) {}
Window.document.body.appendChild (Oscript);
}

JS method of accessing or setting cookies + cross-domain calling method