warn_firstname   = "";
warn_lastname    = "";

warn_email       = "";
warn_phone       = "";
warn_address     = "";
warn_city        = "";
warn_zip		 = "";
warn_country     = "";
warn_autobiography ="";
//in job application form
warn_position       = "";
warn_salary       = "";
warn_experience ="";
warn_resume ="";
warn_gender       = "";
warn_birthday ="";
warn_cell ="";

getInputData();
//invalidMessage ();

function getInputData() {
	queryString = this.location.href;
	separator = queryString.indexOf('?');
	queryString = queryString.substring(separator + 1);
	if (separator > 0)
	{
		_query_string = queryString;
	}
	text1 = "&";
	strLength = queryString.length;
	txtLength = text1.length;

	i = queryString.indexOf(text1);

	while (i+txtLength < strLength) {
		if (i > 0) {
			splitString(queryString.substring(0,i),"=");
		} else {
			splitString(queryString,"=");
		}
		queryString = queryString.substring(i+txtLength,strLength);
		i = queryString.indexOf(text1);
		if (i < 1) {
			i = strLength + 1;
		}
	}
	splitString(queryString,"=");

	if (separator > 0) {
		containsGetData = true;

		}
	} // end function getInputData()

function splitString(string,text) {
	name = string.substring(0,string.indexOf(text));
	value = string.substring(string.indexOf(text) + 1);
	eval("query_" + name + " = unescape(value);");
}

var mPrefix = "Empty input - "
var mSuffix = " field. This is a required field. Please enter it now."
function warnEmpty (theField, s){  
    alert(mPrefix + s + mSuffix);
}

 
		 
function CheckTWID( twid){
		 var ErrString = "" ;
		 var ID1 = twid.toUpperCase();   
		var IDdigit = new Array(10);
		 for (var i=0; i<10; i++) { IDdigit[i] = ID1.charAt(i); }
		 var CharEng = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		 IDdigit[0]   = CharEng.indexOf(IDdigit[0]);
		 if (IDdigit[0] == -1){
		    alert("身分證字號第一位為錯誤英文字母 !");
		    inForm.ssn.focus();
		    return false;
		 }
		 if (IDdigit[1] !=1 && IDdigit[1] !=2)  {
		    alert("身分證字號無法辨識性別 !");
		    inForm.ssn.focus();
		    return false;
		 }
		 var Array1  = new Array(26);
		 Array1[0]   = 1 ; Array1[1]  = 10; Array1[2]  = 19;
		 Array1[3]   = 28; Array1[4]  = 37; Array1[5]  = 46;
		 Array1[6]   = 55; Array1[7]  = 64; Array1[8]  = 39;
		 Array1[9]   = 73; Array1[10] = 82; Array1[11] = 2 ;
		 Array1[12]  = 11; Array1[13] = 20; Array1[14] = 48;
		 Array1[15]  = 29; Array1[16] = 38; Array1[17] = 47;
		 Array1[18]  = 56; Array1[19] = 65; Array1[20] = 74;
		 Array1[21]  = 83; Array1[22] = 21; Array1[23] = 3 ;
		 Array1[24]  = 12; Array1[25] = 30;
		 var result = Array1[IDdigit[0]];
		 for (var i=1; i<10; i++)		    {
			    var Number = "0123456789";
			    IDdigit[i] = Number.indexOf(IDdigit[i]);
			    if (IDdigit[i] == -1)		      {
			      alert("身分證字號錯誤 !");
			      inForm.ssn.focus();
			      return false;
			    }
			    else {		 result += IDdigit[i] * (9-i);		 }
		  }
		
		  result += 1 * IDdigit[9];
		  //alert(result);
		  if (result % 10 != 0)		    {
		         alert("身分證字號錯誤 !");
				 inForm.ssn.focus();
		         return false;
		  }		   
		  else{return true;}
}

function invalidMessage (inForm) {	
   if((!isPositiveInteger(inForm.salary.value, false))||
      (!isSignedInteger(inForm.phone.value, false))||
      (!isSignedInteger(inForm.cell.value, true))||
      (!isEmail(inForm.email.value))||
      ( (!isWhitespace(inForm.byy.value) ) &&
	    (!isWhitespace(inForm.bmm.value) )&&
	    (!isWhitespace(inForm.bdd.value) )&&
	    (!isDate (inForm.byy.value,inForm.bmm.value,inForm.bdd.value)))
     ){

	  
		   if(!isPositiveInteger(inForm.salary.value, false)) {
				warn_salary = "Invalid input - Salary is Integer only.";
				alert(warn_salary);
				inForm.salary.focus();		
				return false;							   
		   }
		   if (!isNonnegativeInteger(inForm.experience_year.value, false))  {
				warn_experience = "Invalid input - Experienced year is Integer  >= 0 only.";
				alert(warn_experience);
				inForm.experience_year.focus();	
				return false;		   
		   }	
		   if (!isSignedInteger(inForm.phone.value, false))  {
				warn_phone = "Invalid input - Phone Number  are numbers leading + or - allowed only. ";
   				alert(warn_phone);
				inForm.phone.focus();	
				return false;
		   }		
		   if (!isSignedInteger(inForm.cell.value, true))  {
				warn_cell = "Invalid input - Cell Phone Number  are numbers leading + or - allowed only.";
				alert(warn_cell);
				inForm.cell.focus();	
				return false;	   }			   
		   if (!isEmail(inForm.email.value, false))  {
				warn_email = "Invalid input - Not a valid Email Address ";
				alert(warn_email);
				inForm.email.focus();	
				return false;	   }	
	
		
		   if ( (!isWhitespace(inForm.byy.value) ) &&
		         (!isWhitespace(inForm.bmm.value) )&&
				 (!isWhitespace(inForm.bdd.value) )&&		   
		         (!isDate (inForm.byy.value,inForm.bmm.value,inForm.bdd.value))) {
				warn_birthday = "Invalid input - Not a valid Date";		
				alert(warn_birthday);
				inForm.byy.focus();	
				return false;   }		
	} else		return true; 
  

}

function verifyForm (inForm) {			
		if( inForm.position.value.length <= 1|| 
		    inForm.salary.value.length <= 1|| 			
            inForm.experienced.checked == false || 
            inForm.gender.checked == false ||			
			inForm.fullname.value.length <= 1||
		    inForm.phone.value.length <= 1|| 			
            inForm.email.value.length <= 1  ||
			inForm.byy.value.length <= 1||
		    inForm.bmm.value.length < 1|| 			
            inForm.bdd.value.length < 1  ||				
			inForm.userFile.value.length <=1 ||
			inForm.autobiography.value.length >= 255 ){
				if (inForm.position.value.length <= 1) {
				    warnEmpty ("position", " Position");
					inForm.position.focus();	
					return false;	
			    }	
				if (inForm.salary.value.length < 1) {
				    warnEmpty ("inForm.salary", "Salary");
				   	inForm.salary.focus();	
					return false;	
				}	
		
				if (inForm.fullname.value.length < 1) {
					warnEmpty ("inForm.fullname", "Full Name");
					inForm.fullname.focus();		
					return false;				
				}
				if (inForm.phone.value.length < 1) {
					warnEmpty ("inForm.phone", "Phone Number");
					inForm.phone.focus();		
					return false;				
				}				
				if (inForm.email.value.length < 1) {
					warnEmpty ("inForm.email", " Email");
					inForm.email.focus();					
					return false;	
				}		

				if (inForm.byy.value.length <= 1||
		    		inForm.bmm.value.length < 1|| 			
            		inForm.bdd.value.length < 1 ) {
					warnEmpty ("inForm.byy", " Birthday");
					inForm.byy.focus();					
					return false;	
				}	
					
				if (inForm.userFile.value.length <=1) {
					warnEmpty ("inForm.userFile", " Resume");
					return false;	
				}
				if (inForm.autobiography.value.length >=255) {
				    alert("Invalid Input -  Autobiography is letters less than 255");
					inForm.autobiography.focus();	
					return false;	
			    }	
		}	 else	return true; 
} // end function verifyForm

gray = false;

function getHeaderDate () {
	var date = new Date();
	months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
	returnval = date.getYear() +"/"+date.getMonth()+"/"+date.getDate()  ;
	return returnval;

	} // end getHeaderDate()