function GetObj(strkj) {
    try {
        if (GetObj) {
            return eval('document.getElementById("' + strkj + '")');
        }
        else {
            return eval('document.all.' + strkj);
        }
    }
    catch (e)
	{ }
}
var nTime;
function GetCodeImg() {
    nTime = new Date();
    nTime = nTime.format("yyyyMMddhhmmssqq");
    GetObj("iTime").value = nTime;
    GetObj("ImgText").innerHTML = "<img src='../Ascx/VerificationCode.aspx?Time=" + nTime + "' alt='单击更换验证码,区分大小写' onclick='GetCodeImg();' border='0' />";
}
Date.prototype.format = function(format) {
    var o = {
        "M+": this.getMonth() + 1, //month
        "d+": this.getDate(),    //day
        "h+": this.getHours(),   //hour
        "m+": this.getMinutes(), //minute
        "s+": this.getSeconds(), //second
        "q+": Math.floor((this.getMonth() + 3) / 3),  //quarter
        "S": this.getMilliseconds() //millisecond
    }
    if (/(y+)/.test(format)) format = format.replace(RegExp.$1,
	(this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o) if (new RegExp("(" + k + ")").test(format))
        format = format.replace(RegExp.$1,
	RegExp.$1.length == 1 ? o[k] :
	("00" + o[k]).substr(("" + o[k]).length));
    return format;
}