/*
 * This js file can be used as a common 
 * validation file as it contains only methods
 * 
 * you can call this method , depending upon your function
 */


 //logic for various validation
 var emailIDRegEx = /^[a-zA-Z0-9._+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/
 var limitRegExp = /^([0-9])*$/
 var cardRegEx = /^([0-9]){4}$/
 var cardEndRegEx = /^([0-9]){12,16}$/
 var cmpnyRegExp = /^([a-zA-Z0-9 .&])*$/
 var workexpRegExp = /^([0-9]){1,9}$/
 var floatRegExp = /^\d+(\.\d+)?$/
 var nameRegEx = /^([a-zA-Z]){3,50}$/
 var mobileRegExp = /^([0-9]){10}$/
 var desginationRegEx1 = /^([a-zA-Z \-\/&])*$/
 var desginationRegEx2 = /^([a-zA-Z \-\/&]+\.[&a-zA-Z .]{1,15})$/



/* Start Date Validation */

// pass the date in dd/mm/yyyy format


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
}
/* End Date Validation*/

//logic for auto tab functionality
function autotab(original,destination){
	if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
	destination.focus()
}
 

/*this function used to bring back the normal border*/
function clearBorder(obj){
obj.style.border = "2px inset ActiveBorder";
}
/*End function used to bring back the normal border*/

//logic to get  value  for the radio buttons
 function  getObjectValue(obj){
   
 var objVal = "";
	
	for(var i=0;i<obj.length;i++){
		if(obj[i].checked){
			objVal = obj[i].value;
			break;
		}
	} 
  	return objVal;
 }
  
  //logic to validate date
  function validateDate(dateofBirth,monthPassed,yearPassed){
  		var dt= dateofBirth+"/"+monthPassed+"/"+yearPassed;
  		
  		if((dateofBirth == "DD")||(monthPassed == "MM")||(yearPassed == "YYYY")){
 			return false;
		}

		if (isDate(dt)==false){
			return false;
		}
  		
  }
  
  
  //logic to validate Email id
  function validateEmail(emailid){
  
  	if((emailid.indexOf("--") != -1)||(emailid.indexOf("..") !== -1)||(emailid.indexOf("__") !== -1)||(emailid.indexOf("++") !== -1)){
		return false;
		}
	
	if(emailIDRegEx.test(emailid)==false){
		return false;
	}
  
  }
  
  //logic to validateCompany Name
  function validateCompany(companyName){
  	var cmpnyNameRegExp = /^([a-zA-Z0-9 .&]){1,80}$/
  	
  	if(cmpnyNameRegExp.test(companyName)== false){
  		return false;
  	}
  	
  	if((companyName.charAt(0)=="") ||(companyName.charAt(0)=="0")){
		return false;  	
  	}
  }
 
 //logic to validate float no
 function validateFloat(amountVal){ 
 	if(((workexpRegExp.test(amountVal) == false)&&(floatRegExp.test(amountVal)==false))||(amountVal.length<1)){
		return false;
	} 
 }
 
 //logic to validate Name
 function validateName(nameType){
 	if(nameRegEx.test(nameType) == false){
 		return false;
 	}
 }
 
 
 //logic to validate number
 function validateNo(numberVal,lengthVal){
 	if((limitRegExp.test(numberVal)== false)||(numberVal.length < lengthVal)){
 		return false;
 	}
 }
 
 
 //logic to validate mobile no
 function validateMobileNo(mobNo){
 	
 	if(mobNo.length == 0){
	    return false;
	}else if(mobNo.charAt(0) != '9'){	  
	    return false;
	}else if(mobNo.length < 10){   
	  return false;
	}else if(mobileRegExp.test(mobNo) == false){
	    return false;
	}
	
 }// End of function to validate mobile no
 
 
function getMonth(indexMonth){
indexMonth--;
var monthStr = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 
 var monthValue = monthStr[indexMonth];
 return monthValue;
}


//logic to validate panNo
function validatePanNo(panNo,firstName,lastName){
	var panRegEx = /^([0-9a-zA-Z])*$/
	var panNoRegEx = /^([0-9])*$/
	var panCharsRegEx = /^([a-zA-Z])*$/
	var panLastCharRegEx = /^([a-zA-Z]){1}$/
 	var panChars = panNo.substr(0,5);
	var pandigits = panNo.substr(5,4);
	
	var Fname = firstName.toUpperCase();
	var firstName = firstName.toLowerCase();
	var Lname = lastName.toUpperCase();
	var lastName = lastName.toLowerCase();
	
	
	if((panRegEx.test(panNo)==false)||(panNo.length != 10)){
     	return false;
	}
 
	if(panCharsRegEx.test(panChars)==false){
    	return false;
	}
	
	if(panNoRegEx.test(pandigits)==false){
   		return false;
	}
	
	if(panLastCharRegEx.test(panNo.charAt(9))== false){
   	  return false;
	}
 
	if(((panNo.charAt(3)!='P')&&(panNo.charAt(3)!='p'))&&((panNo.charAt(3)!='F')&&(panNo.charAt(3)!='f'))&&((panNo.charAt(3)!='C')&&(panNo.charAt(3)!='c'))&&((panNo.charAt(3)!='H')&&(panNo.charAt(3)!='h'))&&((panNo.charAt(3)!='A')&&(panNo.charAt(3)!='a'))&&((panNo.charAt(3)!='T')&&(panNo.charAt(3)!='t'))&&((panNo.charAt(3)!='B')&&(panNo.charAt(3)!='b'))&&((panNo.charAt(3)!='L')&&(panNo.charAt(3)!='l'))&&((panNo.charAt(3)!='J')&&(panNo.charAt(3)!='j'))){
  	   return false;
	}

	if((panNo.charAt(4)!=Fname.charAt(0)) && (panNo.charAt(4)!=firstName.charAt(0)) && (panNo.charAt(4)!=Lname.charAt(0)) && (panNo.charAt(4)!=lastName.charAt(0))){
		return false;
	} 

}//End of logic to validate Pan number

//function to prepoulatedetails for drop down
function selectedObjDropDown(objDet,passedValue){
	
	if(passedValue != ""){
		for(var objIndex=0;objIndex<objDet.options.length;objIndex++){
			if(objDet.options[objIndex].value == passedValue){
              	objDet.options.selectedIndex = objIndex;
             	 break;
           } //End of inner if for loop
		}
	}
		
}//End of function for common Prepoulation drop down


//function for prepoulation of checkbox
function selectedObjCheckBox(objForm, selectedValue){
	
	if(selectedValue != ""){
		
		for(var objIn=0;objIn<objForm.length;objIn++){
			if(objForm[objIn].value == selectedValue){
              	objForm[objIn].checked = true;
             	 break;
          	 } //End of inner if for loop
		}
		
	}else{
		//logic for default check
		objForm[1].checked = true;	
	}
	
}//end of function for drop down box


//Logic to validate other city
function validateOther(other){
	var cityRegex = /^([a-zA-Z])*$/
	
	if(other.length == 0){
		alert("Please enter your other name");
		return false;
	}
		
	if(other.length>30){
		alert("Please enter your name,without exceeding 30 characters");
		return false;
	}else if(cityRegex.test(other) == false){
		alert("Please enter your name,without any special characters or numbers");
		return false;
	}	

}//End of validate other city


// Logic to validate std code

function getStdCode(cityname){

	 var stdcode = "";
	
	 if(cityname == "Ahmedabad"){
	    stdcode = "079";
	    return stdcode;
	 }   
	 else if(cityname == "Bangalore"){
	    stdcode = "080";
	    return stdcode;
	 }   
	 else if(cityname == "Chandigarh"){
	    stdcode = "0172";
	    return stdcode;
	 }   
	 else if(cityname == "Chennai"){
	    stdcode = "044";
	    return stdcode;
	 }
	 else if(cityname == "Delhi"){
	    stdcode = "011";
	    return stdcode;	 
	 }   
	 else if(cityname == "Faridabad"){
	    stdcode = "0118"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Ghaziabad"){
	    stdcode = "011"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Hyderabad"){
	    stdcode = "040"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Kolkatta"){
	    stdcode = "033"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Mumbai"){
	    stdcode = "022"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Navi Mumbai"){
	    stdcode = "215"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Noida"){
	    stdcode = "01189"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Pune"){
	    stdcode = "020"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Secundrabad"){
	    stdcode = "040"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Thane"){
	    stdcode = "022"; 
	    return stdcode;	 
	 }   
	 else if(cityname == "Gurgaon"){
	    stdcode = "0124";
	    return stdcode;	 
	 }else if(cityname == "Others"){
	    return stdcode;	 
	 }else{
		 return stdcode;
	 }          
	  
}// End of validate std code

//converting to capital
function convertToCapital(obj){
 	var setanceCase = obj.value;
	var firstChar = setanceCase.charAt(0);
	var restLetters = "";

	if(setanceCase !="" && setanceCase!= null && setanceCase.length > 1){
		 restLetters = setanceCase.substring(1);
		}
	obj.value = firstChar.toUpperCase()+restLetters;
}
// End of function converting to capital

function validateDesgination(enteredDesgination){
	if(((desginationRegEx1.test(enteredDesgination)==false)&&(desginationRegEx2.test(enteredDesgination)==false))||(enteredDesgination.length < 1 )){
     return false;
	}
}