DiscuzX/upload/uc_server/js/common.js

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JavaScript
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2016-12-15 08:20:54 -05:00
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
function $(id) {
return document.getElementById(id);
}
Array.prototype.push = function(value) {
this[this.length] = value;
return this.length;
}
function getcookie(name) {
var cookie_start = document.cookie.indexOf(name);
var cookie_end = document.cookie.indexOf(";", cookie_start);
return cookie_start == -1 ? '' : unescape(document.cookie.substring(cookie_start + name.length + 1, (cookie_end > cookie_start ? cookie_end : document.cookie.length)));
}
function setcookie(cookieName, cookieValue, seconds, path, domain, secure) {
seconds = seconds ? seconds : 8400000;
var expires = new Date();
expires.setTime(expires.getTime() + seconds);
document.cookie = escape(cookieName) + '=' + escape(cookieValue)
+ (expires ? '; expires=' + expires.toGMTString() : '')
+ (path ? '; path=' + path : '/')
+ (domain ? '; domain=' + domain : '')
+ (secure ? '; secure' : '');
}
function _attachEvent(obj, evt, func) {
if(obj.addEventListener) {
obj.addEventListener(evt, func, false);
} else if(obj.attachEvent) {
obj.attachEvent("on" + evt, func);
}
}
function _cancelBubble(e, returnValue) {
if(!e) return ;
if(is_ie) {
if(!returnValue) e.returnValue = false;
e.cancelBubble = true;
} else {
e.stopPropagation();
if(!returnValue) e.preventDefault();
}
}
function checkall(name) {
var e = is_ie ? event : checkall.caller.arguments[0];
obj = is_ie ? e.srcElement : e.target;
var arr = document.getElementsByName(name);
var k = arr.length;
for(var i=0; i<k; i++) {
arr[i].checked = obj.checked;
}
}
function getposition(obj) {
var r = new Array();
r['x'] = obj.offsetLeft;
r['y'] = obj.offsetTop;
while(obj = obj.offsetParent) {
r['x'] += obj.offsetLeft;
r['y'] += obj.offsetTop;
}
return r;
}
function addMouseEvent(obj){
var checkbox,atr,ath,i;
atr=obj.getElementsByTagName("tr");
for(i=0;i<atr.length;i++){
atr[i].onclick=function(){
ath=this.getElementsByTagName("th");
checkbox=this.getElementsByTagName("input")[0];
if(!ath.length && checkbox.getAttribute("type")=="checkbox"){
if(this.className!="currenttr"){
this.className="currenttr";
checkbox.checked=true;
}else{
this.className="";
checkbox.checked=false;
}
}
}
}
}
if(is_ie) document.documentElement.addBehavior("#default#userdata");
function setdata(key, value){
if(is_ie){
document.documentElement.load(key);
document.documentElement.setAttribute("value", value);
document.documentElement.save(key);
return document.documentElement.getAttribute("value");
} else {
sessionStorage.setItem(key,value);
}
}
function getdata(key){
if(is_ie){
document.documentElement.load(key);
return document.documentElement.getAttribute("value");
} else {
return sessionStorage.getItem(key) && sessionStorage.getItem(key).toString().length == 0 ? '' : (sessionStorage.getItem(key) == null ? '' : sessionStorage.getItem(key));
}
}
function form_option_selected(obj, value) {
for(var i=0; i<obj.options.length; i++) {
if(obj.options[i].value == value) {
obj.options[i].selected = true;
}
}
}
function switchcredit(obj, value) {
var creditsettings = credit[value];
var s = '<select name="credit' + obj + '">';
for(var i in creditsettings) {
s += '<option value="' + creditsettings[i][0] + '">' + creditsettings[i][1] + '</option>';
}
s += '</select>';
$(obj).innerHTML = s;
}
function setselect(selectobj, value) {
var len = selectobj.options.length;
for(i = 0;i < len;i++) {
if(selectobj.options[i].value == value) {
selectobj.options[i].selected = true;
}
}
}
function show(id, display) {
if(!$(id)) return false;
if(display == 'auto') {
$(id).style.display = $(id).style.display == '' ? 'none' : '';
} else {
$(id).style.display = display;
}
}