622 lines
10 KiB
JavaScript
622 lines
10 KiB
JavaScript
/**
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Kis JS Keep It Simple JS Library
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Copyright Timothy J. Warren
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License Public Domain
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Version 0.1.0
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*/
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(function (){
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"use strict";
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//Browser requirements check
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if (typeof document.querySelectorAll !== "function" || typeof window.addEventListener !== "function")
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{
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return;
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}
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var $_, $;
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$_ = {};
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window.$_ = window.$_ || $_;
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/**
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* $
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*
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* Simple DOM selector function
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*/
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$ = function (a)
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{
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if (typeof a !== "string"){ return a;}
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var x = document.querySelectorAll(a);
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return (x.length === 1) ? x[0] : x;
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};
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window.$ = $;
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/**
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* Ajax
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*
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* Object for making ajax requests
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*/
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(function (){
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var ajax = {
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_do: function (url, data, callback, isPost)
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{
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if (typeof callback === "undefined")
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{
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callback = function (){};
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}
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var request = (typeof window.XMLHttpRequest === "function")
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? new XMLHttpRequest()
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: false;
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var type = (isPost) ? "POST" : "GET";
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url += (type === "GET") ? "?" + this._serialize(data, true) : '';
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request.open(type, url);
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request.onreadystatechange = function ()
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{
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if (request.readyState === 4)
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{
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callback(request.responseText);
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}
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};
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if (type === "POST")
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{
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request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
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request.send(this._serialize(data));
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}
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else
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{
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request.send(null);
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}
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},
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_serialize: function (data, encode)
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{
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var pairs = [];
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for (var name in data)
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{
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if (!data.hasOwnProperty(name))
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{
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continue;
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}
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if (typeof data[name] === "function")
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{
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continue;
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}
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var value = data[name].toString();
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if (encode === true)
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{
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name = encodeURIComponent(name.replace(" ", "+"));
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value = encodeURIComponent(value.replace(" ", "+"));
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}
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pairs.push(name + "=" + value);
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}
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return pairs.join("&");
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}
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};
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window.$_.get = function (url, data, callback)
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{
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ajax._do(url, data, callback, false);
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};
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window.$_.post = function (url, data, callback)
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{
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ajax._do(url, data, callback, true);
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};
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}());
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/**
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* Qs
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*
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* Object for encoding and decoding querystrings and hashbang strings
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*/
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(function (){
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window.$_.hb = (history.pushState) ? false : true;
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var qs = {
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parse: function (hb)
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{
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hb = hb || $_.hb;
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var h, i, hString, pairs, pLen, data, y;
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data = {};
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if (hb === true)
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{
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h = location.hash.split('#!/');
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hString = (h.length > 1) ? h[1] : '';
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}
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else if (hb === false || hb === undefined)
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{
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hString = window.location.search.substring(1);
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}
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else
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{
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return false;
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}
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pairs = hString.split('&');
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pLen = pairs.length;
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for (i = 0; i < pLen; i++)
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{
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y = pairs[i].split('=');
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if (y.length < 2)
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{
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return data;
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}
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data[y[0]] = y[1];
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}
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return data;
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},
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set: function (key, value, hb)
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{
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hb = hb || $_.hb;
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var pairs = this.parse(hb);
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if (key !== undefined && value !== undefined)
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{
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pairs[key] = value;
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}
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var vars = [];
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for (var x in pairs)
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{
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if (pairs.hasOwnProperty(x))
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{
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vars.push(x + '=' + pairs[x]);
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}
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}
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var qs = vars.join('&');
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if (hb === true)
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{
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qs = '!/' + qs;
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location.hash = qs;
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}
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return qs;
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},
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get: function (key, hb)
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{
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hb = hb || $_.hb;
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var pairs = this.parse(hb);
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return (pairs[key]) ? pairs[key] : '';
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}
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};
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window.$_.qs = qs;
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}());
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/**
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* Store object
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*
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* Wrapper for localstorage data serialization
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*/
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(function (){
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var store = {
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get: function (key)
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{
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return JSON.parse(localStorage.getItem(key));
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},
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set: function (key, value)
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{
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if (typeof value !== "string")
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{
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value = JSON.stringify(value);
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}
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localStorage.setItem(key, value);
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},
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getAll: function ()
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{
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var i,
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len,
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data;
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len = localStorage.length;
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data = {};
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for (i = 0; i < len; i++)
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{
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var name = localStorage.key(i);
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var value = localStorage.getItem(name);
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data[name] = value;
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}
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return data;
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}
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};
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window.$_.store = store;
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}());
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/**
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* Event object
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*
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* Event api wrapper
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*/
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(function (){
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var attach, remove, add_remove, e;
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attach = function (sel, event, callback)
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{
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if (typeof sel.addEventListener === "function")
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{
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sel.addEventListener(event, callback, false);
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}
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};
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remove = function (sel, event, callback)
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{
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if (typeof sel.removeEventListener === "function")
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{
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sel.removeEventListener(event, callback, false);
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}
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};
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add_remove = function (sel, event, callback, add)
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{
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var i, len;
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if (!sel)
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{
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return false;
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}
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//Get the DOM object if you give me a selector string
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sel = $(sel);
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//Multiple events? Run recursively!
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event = event.split(" ");
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if (event.length > 1)
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{
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len = event.length;
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for (i = 0; i < len; i++)
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{
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add_remove(sel, event[i], callback, add);
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}
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return;
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}
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//Check for multiple DOM objects
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if (sel.length > 1)
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{
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len = sel.length;
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for (i = 0; i < len; i++)
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{
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(add === true)
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? attach(sel[i], event, callback)
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: remove(sel[i], event, callback);
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}
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}
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else
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{
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(add === true)
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? attach(sel, event, callback)
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: remove(sel, event, callback);
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}
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};
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e = {
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add: function (sel, event, callback)
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{
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add_remove(sel, event, callback, true);
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},
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remove: function (sel, event, callback)
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{
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add_remove(sel, event, callback, false);
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}
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};
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window.$_.event = e;
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}());
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/**
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* Dom manipulation object
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*
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*/
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(function (){
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var d;
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//Private function for getting/setting attributes
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function _attr(sel, name, value)
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{
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var oldVal, doAttr;
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//Get the value of the attribute, if it exists
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if (typeof sel.hasAttribute !== "undefined")
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{
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if (sel.hasAttribute(name))
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{
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oldVal = sel.getAttribute(name);
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}
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doAttr = true;
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}
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else if (typeof sel[name] !== "undefined")
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{
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oldVal = sel[name];
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doAttr = false;
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}
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else if (name === "class" && typeof sel.className !== "undefined") //className attribute
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{
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name = "className";
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oldVal = sel.className;
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doAttr = false;
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}
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//Well, I guess that attribute doesn't exist
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if (typeof oldVal === "undefined" && (typeof value === "undefined" || value === null))
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{
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console.log(sel);
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console.log("Element does not have the selected attribute");
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return;
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}
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//No value to set? Return the current value
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if (typeof value === "undefined")
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{
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return oldVal;
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}
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//Determine what to do with the attribute
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if (typeof value !== "undefined" && value !== null)
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{
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(doAttr === true)
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? sel.setAttribute(name, value)
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: sel[name] = value;
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}
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else if (value === null)
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{
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(doAttr === true)
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? sel.removeAttribute(name)
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: sel[name] = null;
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}
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return (typeof value !== "undefined") ? value : oldValue;
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}
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// Private function for class manipulation
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function _class(sel, c, add)
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{
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var ec, cs, len, i, classInd;
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//We can do this the easy way
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if (sel.classList)
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{
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if (add === true)
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{
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sel.classList.add(c);
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return;
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}
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else if (add === false)
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{
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sel.classList.remove(c);
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return;
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}
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}
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else //Or the hard way
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{
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//No class attribute? Set an empty string
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ec = _attr(sel, "class");
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ec = (typeof ec === "string") ? ec : '';
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//Convert class attribute string into array
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if (typeof ec === "string")
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{
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cs = (ec !== '') ? ec.split(" ") : [];
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len = cs.length;
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classInd = false;
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//Check for the class in the array
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for (i = 0; i < len; i++)
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{
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if (cs[i] === c)
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{
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classInd = i;
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break;
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}
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}
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}
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//Add or remove from class array
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if (add === true)
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{
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//Only add the class if isn't already there
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if (classInd === false)
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{
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cs.push(c);
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}
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}
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else if (add === false)
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{
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//Make sure the class you want to remove exists
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if (classInd !== false)
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{
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cs.splice(classInd, 1);
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}
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}
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var cName = (cs.length > 1) ? cs.join(" ") : cs[0];
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if (typeof sel.className !== "undefined")
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{
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sel.className = cName;
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}
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else if (typeof sel.setAttribute !== "undefined")
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{
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sel.setAttribute('class', cName);
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}
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else
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{
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console.log(sel);
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}
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return cName;
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}
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}
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d = {
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each: function (sel, callback)
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{
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if (typeof sel === "string")
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{
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sel = $(sel);
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}
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var len = sel.length;
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if (len === 0)
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{
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return;
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}
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if (len === 1)
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{
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return callback(sel);
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}
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for (var x = 0; x < sel.length; x++)
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{
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callback(sel[x]);
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}
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},
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addClass: function (sel, c)
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{
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sel = $(sel);
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this.each(sel, function (e){
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_class(e, c, true);
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});
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},
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removeClass: function (sel, c)
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{
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sel = $(sel);
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this.each(sel, function (e){
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_class(e, c, false);
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});
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},
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hide: function (sel)
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{
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sel = $(sel);
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if (sel.length > 1)
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{
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this.each(sel, function (e){
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e.style.display = "none";
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});
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}
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else
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{
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if (sel.style)
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{
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sel.style.display = "none";
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}
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}
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},
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show: function (sel, type)
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{
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sel = $(sel);
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if (typeof type === "undefined")
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{
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type = "block";
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}
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if (sel.length > 1)
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{
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this.each(sel, function (e){
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e.style.display = type;
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});
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}
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else
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{
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sel.style.display = type;
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}
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},
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attr: function (sel, name, value)
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{
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sel = $(sel);
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//Make sure you don't try to get a bunch of elements
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if (sel.length > 1 && typeof value === "undefined")
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{
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console.log(sel);
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console.log("Must be a singular element");
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return;
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}
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else if (sel.length > 1 && typeof value !== "undefined") //You can set a bunch, though
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{
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this.each(sel, function (e){
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_attr(e, name, value);
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});
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}
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else //Normal behavior
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{
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return _attr(sel, name, value);
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}
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},
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text: function(sel, value)
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{
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var oldValue, set, type;
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sel = $(sel);
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set = (typeof value !== "undefined") ? true : false;
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type = (typeof sel.innerText !== "undefined")
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? "innerText"
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: (typeof sel.textContent !== "undefined")
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? "textContent"
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: "innerHTML";
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oldValue = sel[type];
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if(set)
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{
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sel[type] = value;
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return value;
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}
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else
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{
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return oldValue;
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}
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}
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};
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window.$_.dom = d;
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}());
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}()); |