User:EGL1234/Status explain

//////////STATUS CHANGER // Creator: Misza13 // Credits: Voyagerfan5761 for some minor improvements // Modified by Xenocidic to simply use /Status as a one word indicator, // Modified by Kraftlos to include Sleep status // compatible with for display addOnloadHook(function { //Check if the config is defined  if (typeof(statusChangerConfig) == 'undefined') {    statusChangerConfig = {}  }  if (typeof(statusChangerConfig.statusList) == 'undefined') {      statusChangerConfig.statusList = [ 'online', 'busy', 'around', 'offline', 'sleep' ];  }  if (typeof(statusChangerConfig.statusPage) == 'undefined') {      statusChangerConfig.statusPage = 'User:' + wgUserName + '/Status';  }  //Add the links  for (var i=0; i<statusChangerConfig.statusList.length; i++) {    var stat = statusChangerConfig.statusList[i];    var message = (stat === "sleep") ?  link = "asleep" : link = stat;    addPortletLink( "p-personal", //target tab - personal links wgServer + wgScript + "?title=" + statusChangerConfig.statusPage + "&action=edit&newstatus=" + stat, //link URL stat, //link text "pt-status-" + stat, //id of new button "I'm " + message + "!", //hover text "", //???     document.getElementById("pt-logout")); //add before logout button  }  if (location.href.indexOf("&action=edit&newstatus=") == -1) return; //Are we here to auto-edit the status?  //Get new status  statusRegExp = /&action=edit&newstatus=(.*)/;  var status = statusRegExp.exec(location.href)[1];  //Modify the form  document.getElementById('wpTextbox1').value = status;  if (status == "sleep")  { status = "sleeping"; }  document.getElementById('wpSummary').value = wgUserName + " is now " + status +".";  document.getElementById('wpMinoredit').checked = true;  //Submit it!  document.getElementById('editform').submit; }); //