function isResidentNo(pResidnetNo)
{
	if(isNaN(pResidnetNo)) return false;

	if(pResidnetNo.length != 13) return false;

	var c = pResidnetNo.substr(6,1);
	if(c == '5' || c == '6') return true;

	last = pResidnetNo.substr(12,1);

	regNo = new Array(12); regNo[12] = 0;

	for(var i = 0; i < (regNo.length - 1); i++) {
		regNo[i] = eval(pResidnetNo.substr(i, 1)) * ((i % 8) + 2);
	}

	for(var i = 0; i < (regNo.length - 1); i++) {
		regNo[12] += regNo[i];
	}

	var result = ((11 - (regNo[12] % 11)) % 10);

	if(result == eval(last)) {
		return true;
	} else {
	    
		return isForegnResidentNo(pResidnetNo);
	}
}


function getFullAge(pResidentNo, pDate, pPosition)
{
	if(isNaN(pResidentNo)) return -1;

	var pivotYY = "";
	var pivotMM = "";
	var pivotDD = "";
	var regYY = "";
	var regMM = "";
	var regDD = "";

	if(typeof(pDate) == "undefined" || pDate == "" || pDate == null) {
		var today = new Date();
		pivotYY = today.getYear();
		pivotMM = today.getMonth() + 1;
		pivotDD = today.getDate();
	} else {
		pivotYY = pDate.getYear();
		pivotMM = pDate.getMonth() + 1;
		pivotDD = pDate.getDate();
	}

	if(pResidentNo.length == 13 && isResidentNo(pResidentNo)){
		gender = pResidentNo.substr(6, 1);
		regYY = eval(pResidentNo.substr(0, 2));
		regMM = eval(pResidentNo.substr(2, 2));
		regDD = eval(pResidentNo.substr(4, 2));

		if(gender == '3' || gender == '4' || gender == '7' || gender == '8') {
			regYY += 2000;
		} else if(gender == '0' || gender == '9') {
			regYY += 1800;
		} else {
			regYY += 1900;
		}
	}else if(pResidentNo.length == 8 && isValidDateTime(pResidentNo, "YYYYMMDD")){ 
		regYY = eval(pResidentNo.substr(0, 4));
		regMM = eval(pResidentNo.substr(4, 2));
		regDD = eval(pResidentNo.substr(6, 2));
	}else{
		return -1;
	}

	var age = pivotYY - regYY;

	if(age > 0) {
		if(pivotMM == regMM) {
			if(pivotDD < regDD) {
				age -= 1;
			}
		} else if(pivotMM < regMM) {
			age -= 1;
		}
	}
	
	if ( pPosition == "M")
	{
		
		if(age <= 0){
			if(pivotYY > regYY) {
				pivotMM += 12;
			}
			age = pivotMM - regMM ;
			if(pivotDD < regDD) {
				age -= 1;
			}
			age = "0."+age;
		}
	}

	return age;
}


function getGender(pResidentNo)
{

	if(pResidentNo.length != 13 && pResidentNo.length != 7) return false;

	var rrns = 0;

	if(pResidentNo.length == 13) {
		rrns = eval(pResidentNo.substr(6, 1));
	} else {
		rrns = eval(pResidentNo.substr(0, 1));
	}

	return (rrns % 2) ? "M" : "F";
}


function isBusinessNo(pWorkNo)
{
	if(isNaN(pWorkNo)) return false;

	if(pWorkNo.length != 10) return false;

	var chkValue = new Array(1,3,7,1,3,7,1,3,5);
	var epNo = new Array(10);

	for(var i = 0; i < 10; i++) epNo[i] = eval(pWorkNo.substr(i, 1));
	for(var i = 0, sum = 0; i <  9; i++) sum += epNo[i] * chkValue[i];
	sum += ((epNo[8] * 5) / 10);

	var mod = sum % 10;
	var epNoChk = ((mod == 0) ? 0 : 10 - mod);

	return ((epNoChk == epNo[9]) ? true : false);
}


function isEMail(pEmail)
{
	var email = pEmail.split("@");

	if(email.length != 2) return false;

	if(email[0].replace(/(^\s*)|(\s*$)/g, "").length == 0) return false;

	var domain = email[1].split(".");

	if(domain.length != 2 || domain.length != 3) return false;

	if(domain[0].replace(/(^\s*)|(\s*$)/g, "").length == 0) return false;
	if(domain[1].replace(/(^\s*)|(\s*$)/g, "").length == 0) return false;

	return true;
}


function isTelephoneZoneNo(pDDD)
{
	

	var strDDD = pDDD + "";

	if( strDDD != "02" &&
		strDDD != "031" &&
		strDDD != "032" &&
		strDDD != "033" &&
		strDDD != "041" &&
		strDDD != "042" &&
		strDDD != "043" &&
		strDDD != "051" &&
		strDDD != "052" &&
		strDDD != "053" &&
		strDDD != "054" &&
		strDDD != "055" &&
		strDDD != "061" &&
		strDDD != "062" &&
		strDDD != "063" &&
		strDDD != "064" ) return false;

	return true;
}






function installBarcodeFont(fontNm){
	
	
	body.createChild("xforms:object", "id:LiveUtil; clsid:{7b1f53ab-6137-4773-88cc-53a46af2d289}; visibility:hidden; left:0px; top:0px; width:0px; height:0px;");
	if (fontNm == null || fontNm == "") {
		fontNm = "FREE3OF9.TTF";
	}
	
	LiveUtil.installFont(fontNm);
}


function isForegnResidentNo(pResidnetNo) {
    var sum = 0;
    var odd = 0;
    
    buf = new Array(13);
    for (i = 0; i < 13; i++) {
        buf[i] = parseInt(pResidnetNo.charAt(i));
    }
    			
    odd = buf[7]*10 + buf[8];
    
    
    if (odd%2 != 0) {
   	    return false;
    }

    
    
    
    
    
    if ((buf[11] != 6)&&(buf[11] != 7)&&(buf[11] != 8)&&(buf[11] != 9)) {
   	    return false;
    }
    
    
    
    
    multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
    for (i = 0, sum = 0; i < 12; i++) {
   	    sum += (buf[i] *= multipliers[i]);
    }
    
    sum=11-(sum%11);
    
    if (sum>=10) sum-=10;

    sum += 2;

    if (sum>=10) sum-=10;

    if ( sum != buf[12]) {
        return false;
    }
    else {
        return true;
    }
}