GTother Device Login Experience (GDLE) let's you manage your device logins for GTother in a snap. Be sure to add your login credentials to the beginning script to make it even faster.

GDLE

// ==UserScript==
// @name       GDLE
// @namespace  http://www.atommarvel.com/
// @version    2.0
// @description  GDLE let's you manage your device logins for GTother in a snap.
// @match      https://auth.lawn.gatech.edu/*
// @copyright  2013+, Atom Marvel Raiff
// ==/UserScript==

//Add your account info here!
login_username = "";
login_password = "";


//init vars
var macAddresses=[];
var username = document.getElementById("username");
var password = document.getElementById("password");
var mac = document.getElementById("devlogin_mac");
var placement = document.getElementById("form_options");
var divBtn = document.createElement("div");
divBtn.setAttribute('align',"center");


var fixAlert = document.getElementsByName("devlogin_mac")[0];
var fixSubmit = document.getElementsByName("login_form")[0];
fixSubmit.removeAttribute("onSubmit");
fixAlert.removeAttribute("onkeyup");

var dkeys = [];

if(localStorage.gtOtherKeys){
 dkeys = localStorage.gtOtherKeys.split(",");
 console.log("found devices!");
}
else {
 localStorage.gtOtherKeys = "";
 console.log("found no devices!");
}

console.log(dkeys);

username.value = login_username;
password.value = login_password;

var submitValue = function(mac_address) {
    mac.value = mac_address;
};

var createBtn = function(i){
    var s0 = document.createElement("button"); 
    console.log(dkeys[i]);
	s0.innerText = dkeys[i];
    s0.setAttribute("id",dkeys[i]);
	s0.onclick = submitValue.bind(null, localStorage[dkeys[i]]);
    divBtn.appendChild(s0);
};

var addDevice = function(){
    new_key = document.getElementById("dname").value;
    new_value = document.getElementById("dmac").value;
    console.log(localStorage.gtOtherKeys.split(",").indexOf(new_key)!=-1);
    if(localStorage.gtOtherKeys.split(",").indexOf(new_key)==-1){
        if(localStorage.gtOtherKeys!=""){
            localStorage.gtOtherKeys = localStorage.gtOtherKeys+","+new_key;                       
    	}
        else
            localStorage.gtOtherKeys = new_key;
        dkeys.push(new_key);
        createBtn(localStorage.gtOtherKeys.split(",").length-1);
    }
    else
        document.getElementById(new_key).onclick = submitValue.bind(null, new_value);
    localStorage[new_key] = new_value;
    
};

var cleartext = function(){
    if(this.value=="Device Name" || this.value=="Mac Address")
    	this.value='';
};



for(i = 0; i<dkeys.length; i++){
	createBtn(i);
}

//create form
var form = document.createElement("form");
form.setAttribute('method',"post");
form.setAttribute('action',"submit.php");

var title = document.createElement("input"); 
title.setAttribute('type',"text");
title.setAttribute('id',"dname");
title.value = "Device Name";
title.onclick = cleartext;
form.appendChild(title);

var address = document.createElement("input"); 
address.setAttribute('type',"text");
address.setAttribute('id',"dmac");
address.value = "Mac Address";
address.onclick = cleartext;
form.appendChild(address);

var btn = document.createElement("input");
btn.setAttribute('type',"button");
btn.setAttribute('value',"Add a Device");
btn.onclick = addDevice;
form.appendChild(btn);



placement.appendChild(divBtn);
placement.appendChild(form);