lib.js

function ge(e){return isElement(e)?e:document.getElementById(e)}
function $(q,e){e=e||document;return e.querySelector(q)}
function $$(q,e){e=e||document;return e.querySelectorAll(q)}
function isElement(o){return o instanceof HTMLElement}
function isArray(o){return o instanceof Array}
function isObject(o){return o===Object(o)}
function val(e,v){e=ge(e);var i=e.tagName=='INPUT'||e.tagName=='TEXTAREA'?'value':'innerHTML';return arguments.length>1?e[i]=v:e[i]}
function rand(mi,ma){return Math.floor(Math.random()*(ma-mi+1)+mi)}
var ajax=new Function
ajax.getReq=function(m,u,cb){var r=new XMLHttpRequest;r.open(m,u);r.onload=function(){typeof cb=='function'&&cb(r)};r.setRequestHeader('X-Requested-With','XMLHttpRequest');return r}
ajax.get=function(u,cb){var r=this.getReq('GET',u,cb);r.send()}
ajax.load=function(u,e){this.get(u,function(r){val(e,r.response)})}
ajax.post=function(u,cb,p){var r=this.getReq('POST',u,cb),q='',i;r.setRequestHeader('Content-Type','application/x-www-form-urlencoded');for(i in p)if(p.hasOwnProperty(i)){q+=(q.length?'&':'')+i+'='+encodeURIComponent(p[i])};r.send(q)}
ajax.sendForm=function(e,cb){e=ge(e);var r=this.getReq('POST',e.action,cb),d=new FormData(e);r.send(d)}