function calculateTotalByMonth(month){
	var total=0;
	var num =0;
	var inputs = document.getElementsByName('check'+month);

 	for (var input of inputs) {
 	   num = parseInt(input.value);
 	   total+=num;
	}

	total = total.toFixed(2);
	$('#totalmonth' + month).val(total);
}

function calculateGrandTotal(){
	var total=0;
	var num =0;
	var inputs = document.getElementsByName('grand');

 	for (var input of inputs) {
 	   num = parseInt(input.value);
 	   total+=num;
	}

	total = total.toFixed(2);
	$('#grandTotalBudget').val(total);
}

else if (resp.type == C_CALCULATE_FORMULA){
		var data = resp.data.data_value + '';
		var array_value =data.split(',');
		var idx = 1 ;
		var arrIdx = 0;
		$('#table-budgeting-detail tr td').each(function() {
			var value = Number(array_value[arrIdx]);
			$('#budget_' +idx+'_'+resp.data.id_act).val(value.toFixed(2));
			idx ++;
			arrIdx ++;
		});
		addtotal(resp.data.id_act);
		calculateGrandTotal();
		for(i=1; i<=12; i++) {
			calculateTotalByMonth(i);
		}
	}