/* This function validates if the 'required' form field has a value */
function validate_req(element,strErrorField,strErrorMsg)
{
	if(eval(element.value.length) == 0) 
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	return true;
}
function validate_requireSelected(element,strErrorField,strErrorMsg)
{
	var selectedIndex = element.selectedIndex;
	if (selectedIndex == 0) {
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	return true;
}

/* This function validates if the default text is being submitted */
function validate_notdefault(element,strErrorField,strErrorMsg,defaulttext)
{
	if(element.value == defaulttext) 
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	return true;
}

/* This function validates the 'maxLength' feature of the value entered for a field */
function validate_maxlen(element,strErrorField,strErrorMsg,len)
{
	if(eval(element.value.length) > len) 
	{ 
		add_error(strErrorField,strErrorMsg);
		return false; 
	}
	return true;
}

/* This function validates the 'minLength' feature of the value entered for a field */
function validate_minlen(element,strErrorField,strErrorMsg,len)
{
	if(eval(element.value.length) < len) 
	{ 
		add_error(strErrorField,strErrorMsg);
		return false; 
	}
	return true;
}

/* This function validates if a form field has an alpha-numeric value */
function validate_alpha(element,strError)
{
	var charpos = element.value.search("[^A-Za-z0-9]"); 
	if(element.value.length > 0 &&  charpos >= 0) 
	{ 
		return false; 
	}
	return true;
}

/* This function validates if a form field has an numeric value, e.g. zip code, phone numbers */
function validate_numeric(element,strErrorField,strErrorMsg)
{
	var charpos = element.value.search("[^0-9]"); 
	if(element.value.length > 0 &&  charpos >= 0) 
	{
		add_error(strErrorField,strErrorMsg);
		return false; 
	}
	return true;
}

/* This function validates if the date entered is a future date, e.g. Credit Card Expiration Date */
function validate_date_greater(element,strErrorField,strErrorMsg,yearId,monthId,year2,month2)
{
	var yearElement =  document.getElementById(yearId);
	var monthElement =  document.getElementById(monthId);
	var yearNumber = eval(year2);
	var monthNumber = eval(month2);
	

	if (yearElement.value > yearNumber) return true;
		
	if (yearElement.value < yearNumber)
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	
	if (yearElement.value == year2 && monthElement.value < monthNumber)
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
}

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 strMonth=dtStr.substring(0,pos1)
	var strDay=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 : mm/dd/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
	}
return true
}



/* This function validates if the Month, Date and Year fields have a value, else shows the error message */
function validate_req_date(element,strErrorField,strErrorMsg,yearId,monthId,dateId)
{
	var monthElement = document.getElementById(monthId).value;
	var dateElement  = document.getElementById(dateId).value;
	var yearElement  = document.getElementById(yearId).value;
	
	if (monthElement == '' || dateElement == '' || yearElement == '')
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	
	return true;	
}

/* This function validates the date if correct.*/
function validate_valid_date(element,strErrorField,strErrorMsg,monthId,dateId,yearId){
	
	var monthElement = document.getElementById(monthId).value;
	var dateElement  = document.getElementById(dateId).value;
	var yearElement  = document.getElementById(yearId).value;
	var completeDate = monthElement+'/'+dateElement+'/'+yearElement;
    var dt = completeDate;
    //alert(dt);
	if (isDate(dt)==false){
        add_error(strErrorField,strErrorMsg);
		return false
	}
    return true
}

/* This function validates if the Month, Date and Year fields have a value, else shows the error message */
function validate_phonereq(element,strErrorField,strErrorMsg,firstId,secondId,thirdId)
{
	var firstElement = document.getElementById(firstId).value.length;
	var secondElement  = document.getElementById(secondId).value.length;
	var thirdElement  = document.getElementById(thirdId).value.length;
	
	if (firstElement < 3 || secondElement < 3 || thirdElement < 4)
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	
	return true;	
}

/* This function validates if the Phone for Non-Us users, else shows the error message */
function validate_phonereqnonus(element,strErrorField,strErrorMsg,firstId)
{
	
	var firstElement = document.getElementById(firstId).value.length;
	
	if (firstElement < 1)
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	
	return true;	
}

/* This function validates if the Month and Year fields have a value (typically the CC exp date), else shows the error message */
function validate_req_exp_date(element,strErrorField,strErrorMsg,yearId,monthId)
{
	var monthElement = document.getElementById(monthId).value;
	var yearElement  = document.getElementById(yearId).value;
	
	if (monthElement == '' || yearElement == '')
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	
	return true;	
}



/* This function validates if the checkbox is checked or not. If not, it shows the appropriate error */
function validate_checkbox(element,strErrorField,strErrorMsg)
{
	if(eval(!element.checked)) 
	{ 
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	return true;


}

/* This function validates if one of the radio buttons is checked or not. If not, it shows the appropriate error */
function validate_radio(elements,strErrorField,strErrorMsg)
{
	var i = 0;
	var found = false;
	for(i=0; i<elements.length; i++)
	{
		if(eval(elements[i].checked)) 
		{ 
			return true;
		}
	}
	add_error(strErrorField,strErrorMsg);
	return false;


}
/* This function validates if two inputs are same or not, the actual element (emailaddress) and another input element (confirm email address) should be passed as an argument */
function validate_equal_values(element,strErrorField,strErrorMsg,equalElementId,equalElementDivId)
{
	var element1 = element.value;
	var element2 = $(equalElementId).value;
	if(element1 != null)
		element1 = element1.toLowerCase();
	if(element2 != null)
		element2 = element2.toLowerCase();
	
	if (element1 != element2) {
		add_error(strErrorField,strErrorMsg);
		add_error(equalElementDivId,'');
		return false;
	}
	return true;
}

/* This function validates the format of the email. If it is, it shows the appropriate error */
function validate_email(element,strErrorField,strErrorMsg)
{
	var validEmail = isValidEmail(element.value);

	if (validEmail == '11011' || validEmail == '11000') {
		add_error(strErrorField,strErrorMsg);
		return false;
	}

	return true;
}

/* This function validates if the email is not an admin email. If it is, it shows the appropriate error */
function validate_adminemail(element,strErrorField,strErrorMsg)
{
	var validEmail = isValidEmail(element.value);

	if (validEmail == '11010') {
		add_error(strErrorField,strErrorMsg);
		return false;
	}

	return true;
}



/* This function validates if the zip code at least 5 digits, when United States is selected  */
function validate_zipUS(element,strErrorField,strErrorMsg,countryRegionId)
{
	if ($(countryRegionId).value == 'US')
	{
		var charpos = element.value.substring(0,5).search("[^0-9]");
		if(eval(element.value.length) <5 || charpos >= 0) 
		{ 
			add_error(strErrorField,strErrorMsg);			
			return false; 
		}
	}
	return true;
}

/* This function validates if the zip code valid, when Canada is selected  */
function validate_zipCA(element,strErrorField,strErrorMsg,countryRegionId)
{
	if ($(countryRegionId).value == 'CA')
	{
		if ( eval(element.value.length) != 7) 
		{ 
			add_error(strErrorField,strErrorMsg);			
			return false; 
		}
		
		var charpos =(element.value.substring(1,2)+element.value.substring(4,5)+element.value.substring(6,7)).search("[^0-9]");
		var noncharpos = (element.value.substring(0,1)+element.value.substring(2,3)+element.value.substring(5,6)).search("[^A-Za-z]");
		if ( charpos>0 || noncharpos>0 ||element.value.substring(3,4)!=' ')
		{
			add_error(strErrorField,strErrorMsg);				
			return false; 		
		}
	}
	return true;
}



/* This function validates the state dropdown */
function validate_reqFormValues(element,strErrorField,strErrorMsg,element1Id,element1DivId,element2Id,element2DivId)
{


/*form validation*/
     if(element.value.length==0 && Trim($(element1Id).value).length == 0 && $(element2Id).value == 'state')  
          {
          add_shipToStoreError(strErrorField,strErrorMsg);
          add_shipToStoreError(element1DivId,'');
          add_shipToStoreError(element2DivId,'');	
          return false;
          }
/*zipcode validation*/
      else  if(element.value.length>0  && eval(element.value.length) < 5)   
          {
          add_shipToStoreError(strErrorField,_ERR_CHECKOUT_ADDRESS_SHIPTOSTORE_ZIPCODE_REQ);
          return false;
          }  
/*state validation*/			 
	  else	if(Trim($(element1Id).value).length > 0 &&  $(element2Id).value == 'state')  
				{
				add_shipToStoreError(element2DivId,_ERR_SHIP_TO_STORE_CITY_VALID);
				return false;
				}
				             
/*city validation         
       	else if(($(element1Id).value.length) == 0  &&  ($(element2Id).value != 'state')	) 
		{	 
			add_shipToStoreErrors(element1Id,Error_StoreLocatorPanel_StateCity);
			add_shipToStoreErrors(element1DivId,'');
			 return false;
			 }
*/ 
	
				

	return true;
}

/* Validates ship to store selected */
function validate_shipToStoreSelected(element,strErrorField,strErrorMsg)
{
		add_error(strErrorField,strErrorMsg);
		return false;
}

/* Validates if the SSN typed by user is 0000 */
function validate_invalidSSN(element,strErrorField,strErrorMsg)
{
	if (element.value == 0)
	{
		add_error(strErrorField,strErrorMsg);
		return false;
	}
	return true;
}

/* Validate if the age is 18 based on the Date of Birth selected */
function validate_minimumAge(element,strErrorField,strErrorMsg,yearId,monthId,dateId)
{
	var monthElement = document.getElementById(monthId).value;
	var dateElement  = document.getElementById(dateId).value;
	var yearElement  = document.getElementById(yearId).value;
	var birthDate = new Date(yearElement + "/" + monthElement + "/" + dateElement);
	var minimumDate = new Date();
	minimumDate.setYear(minimumDate.getYear() - 18);
	if(minimumDate < birthDate)
	{
		add_error(strErrorField,strErrorMsg);
		return false;	
	}
	return true;
}

/* Function to validate if address1 contains PO box*/

  
function validate_PObox(element,strErrorField,strErrorMsg) 
{ 
	var s  = element.value; 
	s = s.replace(/^\s*|\s*$/,"");
	var the_char=s.charAt(0);	
	if (the_char != ""){
		var bool = isNaN(the_char);
		if (bool){
			//var re = /p{1,1}(.| ){0,}o{1,1}(.| ){0,}(box){0,}/i;
			var re = /(P[\s.]*O[\s.]|POB(OX)?[\s]|Postal[\s]+Box[\s]+|Box[\s]|Post[\s]+Office[\s])/i; 
			if (re.test(s))
			{
				add_error(strErrorField,strErrorMsg);
				return false;
			}
			return true;
		}
	}
}

function validate_PaymentForm(form)
{
    var errMsg = "" ;  
    var strErrorMsg = "";
    var strErrorField = "";
	var dropDownIndex = document.getElementById('policyId').selectedIndex;
	var obj = document.getElementById('policyId');
	var policyId = document.getElementById('policyId')[dropDownIndex].value;
	
	var fieldId = document.getElementById('account');
    var accountValue = document.getElementById('account').value;
    var length = accountValue.length;
    var cvv = document.getElementById('cc_cvc').value;
    strErrorField = 'account';
    
	if(accountValue == null || accountValue.length < 14) 
	{
		strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
        add_error(strErrorField,strErrorMsg);
		return false;		
	}

	var digit1 = accountValue.substring(0,1);
    var digit2 = accountValue.substring(0,2);
    var digit4 = accountValue.substring(0,4);
    var digit6 = accountValue.substring(0,6);
	//VISA
	if (policyId == 1000002)
    {
        if (digit1 != 4)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
            return false;
        }  
        else if(length != 16 && length != 13)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                                                          
    }
    //Davids Bridal Credit Card
	if (policyId == 1000005)
    {
        if (digit6 != 608601 && digit6 != 608607 && digit6 != 608605)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
            return false;
        } 
        else if(length != 15)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                                                           
    }
    //Master Card
    if (policyId == 1000001)
    {
        if (digit2 != 51 && digit2 != 52 && digit2 != 53 && digit2 != 54 && digit2 != 55)
        {
			strErrorMsg = '<p>Your credit card number appears to be invalid</p>';	
            add_error(strErrorField,strErrorMsg);
            return false;
        }                                
        else if(length != 16)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                             
    }
    //AMEX
    if (policyId == 1000004)
    {
        if (digit2 != 34 && digit2 != 37)
        {
            strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
            return false;
        }                                
        else if(length != 15)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                            
    }
    //jh:20100114 QC-15236 Add new range of #s for Discover that begin with 62
    //DISCOVER
    if (policyId == 1000003)
    {
        if (digit4 != 6011 && digit2 != 62)
        {
            strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
            return false;
        }                                
        else if(length != 16)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                            
    }
    //jh:20100114 QC-15236 Add Diners Club
    //DINERS CLUB
    if (policyId == 1000006)
    {
        if (digit1 != 3)
        {
            strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
            return false;
        }                                
        else if(length != 14 && length != 16)
        {
        	strErrorMsg = '<p>Your credit card number appears to be invalid</p>';
            add_error(strErrorField,strErrorMsg);
        	return false;
        }                            
    }    
    return true;
 }