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document.write("Login | Register");document.write(" | Blog | Service");
document.write(" | Free Online Games (14)
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var useragent = window.navigator.userAgent.toLowerCase();
var isIE6 = useragent.indexOf('msie 6')>0;
//登录框的相关开代码 -- begin --
function ShowLoginZone(id,returnUrl,submitFormUrl){
id = id?id:'igg_login_WriteMsg';
submitFormUrl = submitFormUrl?submitFormUrl:false;
if (isIE6) dealLoginSelect(true);
var fm = document.getElementById('igg_login_form');
if (submitFormUrl){
fm.action = submitFormUrl;
fm.setAttribute('bakurl',submitFormUrl);
}
if (returnUrl){
fm.action = fm.getAttribute('bakurl')+returnUrl;
}
document.getElementById(id).style.display='block';
document.getElementById('igg_login_newbg').style.display='block';
document.getElementById('igg_login_newbg').style.height=document.body.clientHeight;
document.getElementById('M_Name').focus();
}
function CloseLoginZone(id){
if (isIE6) dealLoginSelect(false);
document.getElementById(id).style.display='none';
document.getElementById('igg_login_newbg').style.display='none';
}
function onScrollEvent(){
if (!document.all){//判断是不是IE，是IE不用运行这句
document.getElementById('igg_login_newbg').style.top = document.documentElement.scrollTop+'px';
}
document.getElementById('igg_login_WriteMsg').style.top = (100+document.documentElement.scrollTop)+'px';
}
function checkLoginForm(f){
if (f.M_Name.value == ''){
alert('The IGG ID should only be letters, number or underline.');
f.M_Name.focus();
return false;
}
if (f.M_Pass.value == ''){
alert('Password should be between 1-20 characters or numbers, case sensitive.');
f.M_Pass.focus();
return false;
}
return true;
}
//隐藏或显示所有的select对像
function dealLoginSelect(hidden){
var selts = document.getElementsByTagName("SELECT");
if (hidden){
//全隐藏
for (var i=0; i\
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![](\"http://www.igg.com/iggglobal/images/igg_login_close.jpg\")