function CalcLeaveDays()
       {
            var FromDate=document.getElementById("txtFromDate");
            var ToDate=document.getElementById("txtToDate");
            document.getElementById("ctl00_ContentPlaceHolder1_lblAppliedLeave").innerHTML="";
            //
            var weekday=new Array(7);
            weekday[0]="Sunday";
            weekday[1]="Monday";
            weekday[2]="Tuesday";
            weekday[3]="Wednesday";
            weekday[4]="Thursday";
            weekday[5]="Friday";
            weekday[6]="Saturday";
            //
            var FrmDate=FromDate.value.substring(0,2);
            var FrmMonth=FromDate.value.substring(3,5);
            var FrmYear=FromDate.value.substring(6,10);
            var TDate=ToDate.value.substring(0,2);
            var ToMonth=ToDate.value.substring(3,5);
            var ToYear=ToDate.value.substring(6,10);
            var sysDate=new Date();
            var sysDay=sysDate.getDate();
            var sysMonth=sysDate.getMonth();
            var sysYear=sysDate.getFullYear();
            if(FrmYear            {
                if(FrmMonth                {
                    if(FrmDate                    {
                        alert('No Need to Apply Leave for Previous Dates');
                        return false;
                    }
                }
            }
            if(FrmMonth==ToMonth)
            {
                if(TDate                {
                    alert('No Need to Apply Leaves for Negative Days');
                    return false;
                }
            }
            if(((TDate            {
                alert('No Need to Apply Leaves for Negative Days');
                return false;
            }
            if((FrmYear==ToYear)|(FrmYearToYear))
            {
                if(FrmMonth                {
                    alert('No Need to Select Less Date');
                    return false;
                }
            }
            var LeaveDays=0*1;
            var NegativeCount=0*1;
            if(FrmMonth==ToMonth)
            {
                LeaveDays=TDate-FrmDate+1;
                var TempCount=0*1;
                var LeaveApplied=new Date();
                LeaveApplied.setDate(FrmDate);
                LeaveApplied.setMonth(FrmMonth-1);
                LeaveApplied.setFullYear(FrmYear);
                for(TempCount=1;TempCount<=LeaveDays;TempCount++)
                {
                    if((weekday[LeaveApplied.getDay()]=="Sunday")||(weekday[LeaveApplied.getDay()]=="Saturday"))
                    {
                        NegativeCount++;   
                    }
                    LeaveApplied=addDays(LeaveApplied,1);
                }
            }
            else
            {
                var LastDate=new Date((new Date(sysYear, sysMonth+1,1))-1).getDate();
                var FrmTmpCount=0*1;
                var TempDate=new Date();
                var FrmTemp=LastDate-FrmDate+1;
                var dateApplied=new Date();
                dateApplied.setDate(FrmDate);
                dateApplied.setMonth(FrmMonth-1);
                dateApplied.setYear(FrmYear);
                for(FrmTmpCount=1;FrmTmpCount                {
                    if((weekday[dateApplied.getDay()]=="Saturday")|(weekday[dateApplied.getDay()]=="Sunday"))
                    {
                        NegativeCount++;
                    }
                     dateApplied= addDays(dateApplied,1);
                }
                var ToTemp=1-TDate;
                var ToTempCount=0*1;
                var ToAppliedDate=new Date();
                ToAppliedDate.setDate(TDate);
                ToAppliedDate.setFullYear(ToYear);
                ToAppliedDate.setMonth(ToMonth-1);
                for(ToTempCount=ToTemp;ToTempCount<0;ToTempCount++)
                {
                    if((weekday[ToAppliedDate.getDay()]=="Saturday")|(weekday[ToAppliedDate.getDay()]=="Sunday"))
                    {
                        NegativeCount++;
                    }
                    ToAppliedDate=addDays(ToAppliedDate,-1);
                }
                LeaveDays=FrmTemp-ToTemp+1;
            }
            LeaveDays=LeaveDays-NegativeCount;
            document.getElementById("lblAppliedLeave").innerHTML =LeaveDays;
       }
       function addDays(myDate,days)
        {
            return new Date(myDate.getTime() + days*24*60*60*1000);
        }