/*
*加入15位的身份证的判断
*/
/*
*各地区身份证号的前四位
*/
var cert_id_flag="1100,1101,1102,1200,1201,1202,1300,1301,1302,1303,1304,1305,1306,1307,1308,1309,1310,1321,1322,1323,1324,1325,1326,1328,1329,1330,1390,1400,1401,1402,1403,1404,1405,1406,1421,1422,1423,1424,1426,1427,1490,1500,1501,1502,1503,1504,1521,1522,1523,1525,1526,1527,1528,1529,2100,2101,2102,2103,2104,2105,2106,2107,2108,2109,2110,2111,2112,2113,2114,2190,2200,2201,2202,2203,2204,2205,2206,2207,2208,2223,2224,2290,2300,2301,2302,2303,2304,2305,2306,2307,2308,2309,2310,2311,2317,2321,2323,2326,2327,2390,3100,3101,3102,3200,3201,3202,3203,3204,3205,3206,3207,3208,3209,3210,3211,3290,3300,3301,3302,3303,3304,3305,3306,3307,3308,3309,3310,3325,3326,3327,3390,3400,3401,3402,3403,3404,3405,3406,3407,3408,3409,3410,3411,3421,3422,3423,3424,3425,3426,3427,3428,3429,3500,3501,3502,3503,3504,3505,3506,3507,3521,3522,3526,3590,3600,3601,3602,3603,3604,3605,3606,3621,3622,3623,3624,3625,3700,3701,3702,3703,3704,3705,3706,3707,3708,3709,3710,3711,3712,3713,3714,3723,3724,3725,3728,3729,3790,4100,4101,4102,4103,4104,4105,4106,4107,4108,4109,4110,4111,4112,4113,4123,4127,4128,4129,4130,4190,4200,4201,4202,4203,4204,4205,4206,4207,4208,4209,4210,4211,4221,4222,4223,4224,4226,4227,4228,4229,4300,4301,4302,4303,4304,4305,4306,4307,4308,4309,4310,4311,4323,4324,4325,4328,4329,4330,4331,4390,4400,4401,4402,4403,4404,4405,4406,4407,4408,4409,4412,4413,4414,4415,4416,4417,4418,4419,4420,4421,4422,4424,4425,4428,4451,4452,4453,4490,4500,4501,4502,4503,4504,4505,4506,4507,4508,4521,4522,4523,4524,4525,4526,4527,4528,4600,4601,4602,5100,5101,5102,5103,5104,5105,5106,5107,5108,5109,5110,5111,5112,5113,5114,5122,5123,5125,5129,5130,5131,5132,5133,5134,5135,5136,5137,5190,5200,5201,5202,5221,5222,5223,5224,5225,5226,5227,5300,5301,5302,5321,5322,5323,5324,5325,5326,5327,5328,5329,5330,5331,5332,5333,5334,5335,5400,5401,5421,5422,5423,5424,5425,5426,5427,6100,6101,6102,6103,6104,6105,6121,6123,6124,6125,6126,6127,6200,6201,6202,6203,6204,6205,6221,6222,6223,6224,6226,6227,6228,6229,6230,6300,6301,6321,6322,6323,6325,6326,6327,6328,6400,6401,6402,6421,6422,6500,6501,6502,6503,6521,6522,6523,6527,6528,6529,6530,6531,6532,6540,6541,6542,6543,6590,7100";
var cert15title="尊敬的客户，您输入的账户预留身份证为第一代居民身份证。\n根据国家有关规定，第一代居民身份证自2013年1月1日起停止使用，您可持二代身份证至我行办理号码变更。";
function trim(s) {
 	return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
}

/*
*判断输入的是否为数字
*/
function isNum(obj){
	var flag=true;
	obj.value=trim(obj);
	for(var i=0;i<obj.length;i++){
		if("0123456789".indexOf(obj.substring(i,i+1))==-1){
			flag=false;
			break;	
		}
	}
	return flag;
}

/*
*登录首页的15位身份证判断
*/
function cert_check(){
	var flag=true;
	if (typeof document.jhform.USERID =='object') {
		var user_id=document.jhform.USERID.value;
		if(cert15check(user_id)){
			document.getElementById("showuserid").innerHTML = user_id;
			document.getElementById("dialog").style.display = "";
			document.jhform.USERID.focus();
			flag=false;
		}
	}
	return flag;
}

/*
*登录首页对输入的证件号码或昵称的截取
*/
function cert_check1(){
	if (typeof document.jhform.USERID =='object') {
		var user_id=document.jhform.USERID.value;
		user_id=trim(user_id);
		if(user_id.length==19){
			var uid4=user_id.substring(0,4);
			var uid15=user_id.substring(4);
			if(uid4=="EBS_"){
				if(uid15.length==15){
					if(isNum(uid15)){
						document.jhform.USERID.value=uid15;
					}	
				}
			}
		}	
	}
}
/*
*判断是否是15位的身份证,如果是,返回true;如果否,返回false;
*/
function cert15check(obj){
	var flag=false;
	var user_id=trim(obj);
		if(user_id.length==15){
			if(isNum(user_id)){
				if(cert_id_flag.indexOf(user_id.substring(0,4))!=-1){
					flag=true;	
				}	
			}
		}
		return flag;
}

/*
*关掉15位身份证的提示框
*/
function closeDialog(){
	document.getElementById("dialog").style.display = "none";
	document.getElementById("USERID").focus();
}