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
	}
return true
}




function getDate(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 null;
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return null;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return null;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return null;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return null;
	}
	
	var date = new Date();
	date.setFullYear(year,month - 1,day);
    return date;
}




function ValidateDateField(fieldID,errorFieldID,errorMessage){
	var dt=document.getElementById(fieldID);
	var errorField = document.getElementById(errorFieldID);
	if (isDate(dt.value)==false){
		/*dt.focus()*/
		
		errorField.innerHTML = errorMessage;
		return false
	}
	
	errorField.innerHTML = '';
    return true
 }
 
 function yearsCompleted(date)
 {
 
 
    var today = new Date();
    var year = 1000*60*60*24*365;
    var diff = Math.floor((today.getTime()-date.getTime())/(year));
    return diff;
 
    
 }
 
  function timeCompleted(later,earlier,periodInDays)
 {
 
 
    //var later = new Date();
    var periodInMillisec = 1000*60*60*24*periodInDays;
    var diff = Math.floor((later.getTime()-earlier.getTime())/(periodInMillisec));
    return diff;
 
    
 }
 
 function timeDiff(earlier,later,periodInDays)
 {
 
 
    var today = new Date();
    var periodInMillisec = 1000*60*60*24*periodInDays;
    var diff = Math.floor((later.getTime()-earlier.getTime())/(periodInMillisec));
    return diff;
 
    
 }
 
 function timeNextCompleted(date,periodInDays)
 {
 
 
    var today = new Date();
    var periodInMillisec = 1000*60*60*24*periodInDays;
    var diff = Math.ceil((today.getTime()-date.getTime())/(periodInMillisec));
    return diff;
 
    
 }

 
 
 function validateMyDateBirth(ErrorMessage)
 {
    return validateTime('MyDateBirth',new Date(),18,120,365,ErrorMessage);

 }

function validateMyDateLicense(ErrorMessage)
 {
    
    var fLicense = document.getElementById('MyDateLicense');
    var fLicenseErr = document.getElementById('MyDateLicenseErr');

    var fBirth = document.getElementById('MyDateBirth');
    if ( fLicense == null || fBirth == null || fLicense == null)
      return false;
      
    var dateLicense = getDate(fLicense.value);
    var dateBirth = getDate(fBirth.value);
    var dateToday = new Date();
    if (dateLicense == null || dateBirth == null)
    {
      markError( 'MyDateLicense',ErrorMessage)
        
      return false;
    }
    var ageAtLicense = timeDiff(dateBirth,dateLicense,365);
    var experience =  timeDiff(dateLicense,dateToday,1);  
    if (ageAtLicense < 18 || experience < 0)
      markError( 'MyDateLicense',ErrorMessage)
    else
      unmarkError('MyDateLicense');
    
    //return validateTime('MyDateLicense',new Date(),0,100,365,ErrorMessage);
    

    
 }
function validateMyDateEfect(ErrorMessage)
 {
    return validateTime('MyDateEfect',new Date(),-30,0,1,ErrorMessage);

    
 }
 

 function validateTime(fieldName,laterDate,minTime,maxTime,periodInDays,ErrorMessage)
 {
    isErrorOnPage();

    var bday = document.getElementById(fieldName);
    var bdayErr = document.getElementById(fieldName + 'Err');
    if (bday == null || bdayErr == null)
        return false;
    var date = getDate(bday.value);
    if (date == null)
    {
        markError(fieldName,ErrorMessage);
        return;
        
    }
    var myTimeCompleted = timeCompleted(laterDate,date,periodInDays);
    var myTimeAboutToComplete = timeNextCompleted(date,periodInDays);
    if (myTimeCompleted >= minTime && myTimeAboutToComplete <= maxTime)
    {
        unmarkError(fieldName);
    
    }
    else
    {
        markError(fieldName,ErrorMessage);

    }
 }
 
 
 function validateMyPostalCode(errorMessage)
 {
    validateNonBlank("MyPostalCode",errorMessage)
    
 }
 function validateMy1stSurname(errorMessage)
 {

    validateNonBlank("My1stSurname",errorMessage)
    
 }
 function validateMyName(errorMessage)
 {

    validateNonBlank("MyName",errorMessage)
    
 }
 function validateMyEmail(errorMessage)
 {
     
    isErrorOnPage();
    var fieldName = "MyEmail";

    var Field = document.getElementById(fieldName);
    if (Field == null)
        return;
    if (isValidEmail(Field.value))
    
      unmarkError(fieldName);
    else
      markError(fieldName,errorMessage);
          
  
    
 }
 function validateMyPhone(errorMessage)
 {

    validateNonBlank("MyPhone",errorMessage)
    
 }
 
 function validateMyFirstMatriculation(errorMessage)
 {
     return validateTime('MyFirstMatriculation',new Date(),-1,20,365,errorMessage);


 }
 function validateMyDateExpire(errorMessage)
 {
 
    var dateExpireField = document.getElementById('MyDateExpire');
    var yearsInsuredField =  document.getElementById('MyYearsInsured'); 
    if ( yearsInsuredField.value == 0)
    {  
      //$('#MyDateExpire').remove();
      $('#tdMyDateExpire').remove();
      return true;
    }
    return validateTime('MyDateExpire',new Date(),-30,365,1,errorMessage);


 }
 
 
 function isValidEmail(str) {

   var len = str.length;
   var dotIndex = str.indexOf(".");
   return (dotIndex > 2) && (dotIndex < len - 2) && (str.indexOf("@") > 0);
 


}
 function validateNonBlank(fieldName,errorMessage)
 {
     isErrorOnPage();

    var Field = document.getElementById(fieldName);
    if (Field == null)
        return;
    if (Field.value.length < 2)
        markError(fieldName,errorMessage);
    else
        unmarkError(fieldName);
 
 }
 function markError(fieldName,errorMessage)
 {
    var Field = document.getElementById(fieldName);
    var FieldErr = document.getElementById(fieldName + 'Err');
    if (Field == null || FieldErr == null)
        return;
    $('#' + fieldName).addClass('error');
    if (FieldErr.innerHTML == "*" || FieldErr.innerHTML == "")
    {
      FieldErr.innerHTML = errorMessage;
      
    }
 }
 function unmarkError(fieldName)
 {
    var Field = document.getElementById(fieldName);
    var FieldErr = document.getElementById(fieldName + 'Err');
    if (Field == null || FieldErr == null)
        return;
    $('#' + fieldName ).removeClass('error');
    FieldErr.innerHTML = "";
 }
 
 function validateFields()
 {
     $(".textbox").each(function (i) {
        if (isdefined("validate" + this.id))
        { 
            var func = eval("validate" + this.id);
            try
            {
              func('*');
            }
            catch(err){}
        }
      });
      isErrorOnPage();

 }
 function isErrorOnPage()
 {
     var isError = false;     
     $("input.error").each(function (i) {
            isError = true;
      });

     // check that all lists are selected 
     var selectionListCount = 0;
     var selectionItemCount = 0;
     $("ul.liSelectionList").each(function (i) {
            selectionListCount++;
      });
     $("input.btnSelected").each(function (i) {
            selectionItemCount++;
      });
            
      if (selectionItemCount < selectionListCount)
        isError = true;
      
      
      
      /*
      if (isError == false)
        $("#btnContinue").show();
      else
        $("#btnContinue").hide();
      */
      return isError;
      
      

 }
 function noop(var1,var2,var3)
 {
 }