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- function $(id){
- var el = 'string' == typeof id
- ? document.getElementById(id)
- : id;
- el.on = function(event, fn){
- if ('content loaded' == event) {
- event = window.attachEvent ? "load" : "DOMContentLoaded";
- }
- el.addEventListener
- ? el.addEventListener(event, fn, false)
- : el.attachEvent("on" + event, fn);
- };
- el.all = function(selector){
- return $(el.querySelectorAll(selector));
- };
- el.each = function(fn){
- for (var i = 0, len = el.length; i < len; ++i) {
- fn($(el[i]), i);
- }
- };
- el.getClasses = function(){
- return this.getAttribute('class').split(/\s+/);
- };
- el.addClass = function(name){
- var classes = this.getAttribute('class');
- el.setAttribute('class', classes
- ? classes + ' ' + name
- : name);
- };
- el.removeClass = function(name){
- var classes = this.getClasses().filter(function(curr){
- return curr != name;
- });
- this.setAttribute('class', classes.join(' '));
- };
- return el;
- }
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