function markCalculation() {

    console.clear();

    // Get jsonData from the Localstorage
    var jsonString = localStorage.getItem('JSON_FOR_NAV');
    console.log('jsonData markCalculation');
    const jsonData = JSON.parse(jsonString);
    console.log(jsonData);

	
	//Section Level foreach
	jsonData.sections.forEach(function(section, index) {

		const random_no = Date.now();
		var sectionMarks = section.section_marks;
		var sectionAttemptAny = section.section_attempt_any;
		var section_id = section.section_id;

        console.log('sectionMarks : ' + sectionMarks);
        console.log('sectionAttemptAny : ' + sectionAttemptAny);
        console.log('section_id : ' + section_id);

        //send a object for  generateSingleQuestions() function using foreach and mark calc
		var QuestionObjects = {
           
			'sectionData': section,
			'sectionRandomNo': random_no,
			'sectionMarks': sectionMarks,
			'sectionAttemptAny': sectionAttemptAny,
		}

		// generateSingleQuestions(section,random_no);
		generateSingleQuestions(QuestionObjects);

	});

}



//Function for Question Level foreach    
// function generateSingleQuestions(section, random_no)
function generateSingleQuestions(QuestionObjects)
{	
    //set default value for reciveing questionObjects
    var section = false;
	var random_no = false;
	
    //end of set default value for reciveing questionObjects


	//set values from QuestionObjects param if exists

	if(QuestionObjects.hasOwnProperty('sectionData'))
	{ 
		section = QuestionObjects.sectionData; 
	}
	else if(QuestionObjects.hasOwnProperty('sectionRandomNo'))
	{
		random_no = QuestionObjects.sectionRandomNo; 
	}

	//end of set values from QuestionObjects param if exists


	section.questions.forEach(function(Question, index) {
		
	const questionRandomNo = Date.now();
    var questionTypeFormets = "";		
	if(Question.question_type)
	{
		questionTypeFormets = Question.question_type;
	}	
	else
	{
		questionTypeFormets ='question_group';
	}
	
	//Questions Variables
	var questionType = questionTypeFormets;
	var questionMarks = Question.marks;
	var question_Id = Question.question_Id;

	// section mark divided by section attempt any

    var	sectionMarks = QuestionObjects.sectionMarks;
    var	sectionAttemptAny = QuestionObjects.sectionAttemptAny;
	var sectionMarkDivideVale = sectionMarks / sectionAttemptAny;

	//end of section mark divided by section attempt any

	
	var questionAreaId = 'question_area_'+random_no;										
	if(questionType == 'text')
	{
		//this part for Text question only				  
        var addTextQuestionId = question_Id.split("_")[1];
        var textQuestionMarkField = document.getElementById('Text_Question_Marks_Id_'+ addTextQuestionId);

        if(QuestionObjects.sectionAttemptAny !== "")
		{
		   textQuestionMarkField.value = sectionMarkDivideVale;
		}
		else
		{
			textQuestionMarkField.value = "";
		}

	}
	else if (questionType == 'group')
	{  	
		//this part for Choice question only				
     	var addChoiceAreaId = question_Id.split("_")[1];
        var choiceQuestionMarkField = document.getElementById('Choice_Question_Marks_Id_' + addChoiceAreaId);

        if(QuestionObjects.sectionAttemptAny !== "")
		{
           console.log(choiceQuestionMarkField);
		   choiceQuestionMarkField.value = sectionMarkDivideVale;
		   choiceQuestionMarkField.disable = true;

		}
		else
		{
			choiceQuestionMarkField.value = "";
		}


	}
	else if (questionType == 'question_group')
	{   
		
        	//the objects contain QuestionGroup Data for send  generateGroupQuestion()
			var QuestionGroupObjects = {
				
				'questionGroupData': Question,
				'sectionMarks': sectionMarkDivideVale,
				'sectionAttemptAny': QuestionObjects.sectionAttemptAny,
				
			}

		generateGroupQuestion(QuestionGroupObjects); //function for forEach QuestionGroups and Questions
		
	}


})

}





// function for QuestionGroups and QuestionGroup questions Level Foreach
// function generateGroupQuestion(Question, questionRandomNo)
function generateGroupQuestion(QuestionGroupObjects)
{


    //set default value for reciveing questionObjects
    var Question = false;

    //end of set default value for reciveing questionObjects


	//set values from QuestionObjects param if exists

	if(QuestionGroupObjects.hasOwnProperty('questionGroupData'))
	{ 
		Question = QuestionGroupObjects.questionGroupData; 
	}
	
	//end of set values from QuestionObjects param if exists
	    
        
	    //QuestionGroup Variables 
        var group_marks = Question.group_marks;
		var group_attempt_any = Question.group_attempt_any;
		var question_group_id = Question.question_group_id;
        
		console.log(question_group_id);


        var QuestionGroup_ID = question_group_id.split("_")[3];
        var Question_Group_Marks_Field = document.getElementById('Question_Group_Marks_Id_' + QuestionGroup_ID);
        console.log(Question_Group_Marks_Field);

        if(QuestionGroupObjects.sectionAttemptAny !== "")
		{
			// alert(QuestionGroupObjects.sectionMarks)
		   Question_Group_Marks_Field.value = QuestionGroupObjects.sectionMarks;

		}
		else
		{
			Question_Group_Marks_Field.value = "";
		}


        console.log('group_marks : ' + group_marks);
        console.log('group_attempt_any : ' + group_attempt_any);
        console.log('question_group_id : ' + question_group_id);

		// QuestionGroup question Level Foreach
		Question.questions.forEach(function(GroupQuestions, index) {
			
			const QuestionGroupRandomNo = Date.now();
			
		    //QuestionGroup Questions Variables 
			var group_question_Type = GroupQuestions.question_type;
			var group_question_marks = GroupQuestions.marks;
			var group_question_id = GroupQuestions.question_Id;
			
     		// var questionGroupId = 'group_question_area_'+questionRandomNo;
			
			if(group_question_Type == 'text')
			{
                console.log('group_question_Type : ' + group_question_Type);
                console.log('group_question_marks : ' + group_question_marks);
                console.log('group_question_id : ' + group_question_id);
			}
			else if(group_question_Type == 'group')
			{
                console.log('group_question_Type : ' + group_question_Type);
                console.log('group_question_marks : ' + group_question_marks);
                console.log('group_question_id : ' + group_question_id);

			}
			else 
			{
				generateGroupQuestion(GroupQuestions, questionGroupId, QuestionGroupRandomNo); // function for 4 level QuestionGroup Handle
			}
				
		});
}