//meter owner cost
            $("input[id$='_txt_readcharge_01']").bind("keyup", MeterOwnerCost);
            $("input[id$='_txt_amrupsellcharge_01']").bind("keyup", MeterOwnerCost);
            $("input[id$='_txt_readcharge_01']").bind("click", MeterOwnerCost);
            $("input[id$='_txt_amrupsellcharge_01']").bind("click", MeterOwnerCost);
            $('#but_clientrefresh_01').bind("click", MeterOwnerCost);
            $('#but_updatecontract_01').bind("click", MeterOwnerCost);
            MeterOwnerCost();

            //Contract Days formula
            $("input[id$='_txt_contractstart_01']").bind("keyup", CalculateDuration);
            $("input[id$='_txt_contractend_01']").bind("keyup", CalculateDuration);
            $("input[id$='_txt_contractdays_01']").bind("keyup", CalculateDuration);
            $("input[id$='_txt_contractstart_01']").bind("click", CalculateDuration);
            $("input[id$='_txt_contractend_01']").bind("click", CalculateDuration);
            $("input[id$='_txt_contractdays_01']").bind("click", CalculateDuration);
            $('#but_clientrefresh_01').bind("click", CalculateDuration);
            $('#but_updatecontract_01').bind("click", CalculateDuration);
            CalculateDuration();

            //Daily standing charge formula
            $("input[id$='_cbx_standingcharge_01']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_capcharge_01']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_contractdays_01']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_standingchargecomm_01']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_standingchargecomm_02']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_readcharge_01']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_amrupsellcharge_01']").bind("keyup", DailyStandingCharge);
            $("input[id$='_txt_capcharge_01']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_contractdays_01']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_standingchargecomm_01']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_standingchargecomm_02']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_readcharge_01']").bind("click", DailyStandingCharge);
            $("input[id$='_txt_amrupsellcharge_01']").bind("click", DailyStandingCharge);
            $('#but_clientrefresh_01').bind("click", DailyStandingCharge);
            $('#but_updatecontract_01').bind("click", DailyStandingCharge);
            DailyStandingCharge();