ROBLOX Spam Bot

alert("spam bot by cowloversecret loaded");
javascript:var doc = document;
var forums = "http://www.roblox.com/Forum/ShowForum.aspx?ForumID=";
var board = 18;
var floodcheck = 31000;
var reply = "http://www.roblox.com/Forum/AddPost.aspx?PostID=";
var frame = document.createElement('iframe');
var threadview = "ctl00_cphRoblox_ThreadView1_ctl00_ThreadList";
var body = "ctl00_cphRoblox_Createeditpost1_PostForm_PostBody";
var postbutton = "ctl00_cphRoblox_Createeditpost1_PostForm_PostButton";
var keywords = new Array("add me 1v1 quickscope","sweet","lol","hi bro","i dont understand","oppa gangnam style!","NOU","lol epic dude");
/*var keywords = new Array("u just got bot trolled");*/
var added = String.fromCharCode(1) + " "+ String.fromCharCode(1);
var subject = "ctl00_cphRoblox_Createeditpost1_PostForm_PostSubject";
var posts = 0;
function Add(str){
keywords.push(str);
}
function FindPost(){
var doc = frame.contentDocument;
var threds = doc.getElementById(threadview).firstElementChild;
var post = threds.children[Math.floor(Math.random()*20)+5];
var postlink = post.children[1].firstElementChild;
var postid = postlink.href.substring(postlink.href.indexOf("=")+1);
return postid;
}
function load() {
var loc = frame.contentWindow.location;
var url = loc.hostname+loc.pathname;
if (loc.href == forums + board) {
var postid = FindPost();
frame.contentWindow.location = reply+postid;
} else if(url == "www.roblox.com/Forum/AddPost.aspx"){
frame.contentDocument.getElementById(subject).value = ":3 hai ";
frame.contentDocument.getElementById(body).value = keywords[Math.floor(Math.random()*keywords.length)]+added;
added += String.fromCharCode(1);
frame.contentDocument.getElementById(postbutton).click();
posts++;
document.title = posts+" posts";
} else {
setTimeout("frame.contentWindow.location = forums+board;",floodcheck);
}
}