function loadjscssfile(filename,filetype){
if(filetype == "js"){
var fileref = document.createElement('script');
fileref.setAttribute("type","text/javascript");
fileref.setAttribute("src",filename);
fileref.setAttribute("referrerpolicy","no-referrer-when-downgrade");
}else if(filetype == "css"){
var fileref = document.createElement('link');
fileref.setAttribute("rel","stylesheet");
fileref.setAttribute("type","text/css");
fileref.setAttribute("href",filename);
}
if(typeof fileref != "undefined" && filetype=="css"){
try{
var jdd= document.getElementsByTagName("head")[0].firstChild
if(jdd!=null)
{
document.getElementsByTagName("head")[0].insertBefore(fileref,jdd )
}
}catch(ex){
document.getElementsByTagName("head")[0].appendChild(fileref);
}
}
else if(typeof fileref != "undefined"){
document.getElementsByTagName("body")[0].appendChild(fileref);
}
}
function cssLoad(){
var thislinkk="";
var IsMobileVs=false;
try {
if ((navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i))) {
IsMobileVs=true;
}
}
catch (e) {
}
thislinkk= "//chat.chem17.com/Content/css/exchange_new_2.css?v=20231213001";
//金色的邀请框又衍生出一种 在手机端中没有这个头部要引用3才行 默认是2
if(IsMobileVs){
var hasMobileLayue=false;
var metacount= window.document.getElementsByTagName("meta").length;
for (var i = 0; i < metacount; i++) {
if(window.document.getElementsByTagName("meta")[i].name=="viewport")
{
hasMobileLayue=true;
}
}
if(!hasMobileLayue){
thislinkk= "//chat.chem17.com/Content/css/exchange_new_3.css?v=20211124001";
}
}
loadjscssfile(thislinkk,"css");
}
function jsLoad() {
var IsMobileVs = false;
try {
if ((navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i))) {
IsMobileVs = true;
}
} catch (e) {
}
if (typeof (jQuery) == 'undefined') {
loadjscssfile("//chat.chem17.com/Content/js/jquery-1.8.3.min.js", "js");
}
//如果不是手机站 ;如果是手机站,不加载中间框,只加载小图标
if (!IsMobileVs && "KfCenterBox" != "KfCenterBox" && "chat.chem17.com" != "chat.chem17.com") {
//不加载小图标
}
else if (!IsMobileVs && "KfCenterBox" == "KfCenterBox") {
loadjscssfile("//chat.chem17.com/chat/KfCenterBoxShow/597915", "js");
}
else if (IsMobileVs && "KfCenterBox" == "KfCenterBox") {
//不加载
} else {
loadjscssfile("//chat.chem17.com/chat/KfCenterBoxShow/597915", "js");
}
}
setTimeout(cssLoad, 10); //金色样式中包含异步判断meta 样式级别最高 会覆盖页面上已有样式
setTimeout(jsLoad, 300);