function gook() {
	if (document.getElementById("usernameshow").value == ""){
		alert("用户名不可为空");
		document.getElementById("usernameshow").focus();
		return ;
	}
	if (document.getElementById("pwshow").value == ""){
		alert("密码不可为空");
		document.getElementById("pwshow").focus();
		return ;
	}
	f1.username.value = document.getElementById("usernameshow").value;
	f1.pwhidden.value = encode(document.getElementById("pwshow").value, parseInt(f1.picnum.value));
	f1.submit();
}
function encode(datastr, bassnum) {
	var tempstr;
	var tchar;
	var newdata = "";
	for (var i = 0; i < datastr.length; i++)
	{
		tchar = 65535 + bassnum - datastr.charCodeAt(i);
		tchar = tchar.toString();
		while(tchar.length < 5)
		{
			tchar = "0" + tchar;
		}
		newdata = newdata + tchar;
	}
	return newdata;
}

var MailPage;
MailPage = "<FORM name=f1 METHOD=POST ACTION=\"http://mail.ylzljd.gov.cn/default.asp\">";
MailPage = MailPage + "<input type=\"hidden\" name=\"username\">";
MailPage = MailPage + "<input type=\"hidden\" name=\"pwhidden\">";
MailPage = MailPage + "<input type=\"hidden\" name=\"picnum\" value=\"7192\">";
MailPage = MailPage + "<INPUT TYPE=\"hidden\" NAME=\"domain\" value=\"ylzljd.gov.cn\">";
MailPage = MailPage + "<div style=\"float:left;text-align:center;padding:3px 10px 0px 10px;\" id=\"iTimeClock\"></div>";
MailPage = MailPage + "<div style=\"float:left;padding-top:5px;\"><img src=\"/skins/images/mail.gif\"></div>";
MailPage = MailPage + "<div style=\"float:left;padding-left:5px\"><a id=mail>邮箱账号：</a><INPUT TYPE=\"text\" id=\"usernameshow\" NAME=\"usernameshow\" size=\"10\">@ylzljd.gov.cn</div>";
MailPage = MailPage + "<div style=\"float:left;padding-left:10px\" id=mail>&nbsp;邮箱密码：<INPUT TYPE=\"password\" id=\"pwshow\" NAME=\"pwshow\" size=15></div>";
MailPage = MailPage + "<div style=\"float:left;padding-left:10px\" id=mail><img src=\"/skins/images/mail_login.gif\" onclick=\"javascript:gook()\" align=absmiddle style=\"cursor:hand\"></div>";
MailPage = MailPage + "<div style=\"float:right;padding:5px 20px 0px 0px;\"><a onclick=\"this.style.behavior='url(#default#homepage)';this.setHomePage('http://www.ylzljd.gov.cn');\" href=\"###\">设为首页</a>  <a href=\"###\" onclick=\"javascript:window.external.AddFavorite('http://www.lyzljd.gov.cn', '榆林市质量技术监督局')\">加入收藏</A></div>";
document.all.Joy_Mail.innerHTML = MailPage
function Time_Clock(){
var Digital=new Date()
var Year = Digital.getYear()
var Month = Digital.getMonth()
var Day = Digital.getDate()
var WeekNum = Digital.getDay()
var hours=Digital.getHours()
var minutes=Digital.getMinutes()
var seconds=Digital.getSeconds()
var isnMonth = new Array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");
var isnDay = new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六","星期日");
if(minutes<=9)
minutes="0"+minutes
if(seconds<=9)
seconds="0"+seconds
myclock=""+hours+":"+minutes+":"+seconds
iTimeClock.innerHTML=Year+"年"+isnMonth[Month]+Day+"日 "+isnDay[WeekNum] +"&nbsp;"+myclock
setTimeout("Time_Clock()",1000)
}
Time_Clock();