function isEmpty(inputStr)
    {
        if (inputStr == null || inputStr == "")
        return true;
        return false;
    }

    function validateNumber(formObj, label)
    {
        var aFloat = parseFloat(formObj.value);
        if (isNaN(aFloat) || isEmpty(formObj.value) || (formObj.value.indexOf(',') != -1) || (aFloat < 0))
        {
            alert('Please enter a valid amount for ' + label);
            formObj.focus();
            formObj.select();
            return false;
        }
        return true;
    }

    function CalcAll(form)
    {
        var num1 = form.tuition1.value - 0;
        form.tuition1.value = num1;
        var num2 = form.roomBoard1.value - 0;
        form.roomBoard1.value = num2;
        var num3 = form.healthIns1.value - 0;
        form.healthIns1.value = num3;
        var num4 = form.activAsg1.value - 0;
        form.activAsg1.value = num4;
        var num5 = form.healthFee1.value - 0;
        form.healthFee1.value = num5;
		var num6 = form.payApplicationFee1.value - 0;
        form.payApplicationFee1.value = num6;
        var num7 = form.otherExp1.value - 0;	
        form.otherExp1.value = num7;
        var val =  num1 + num2 + num3 + num4 + num5 + num6 + num7;
        form.totCost1.value = val;
        var num1 = form.scholar1.value - 0;
        form.scholar1.value = num1;
        var num2 = form.grant1.value - 0;
        form.grant1.value = num2;
        var num3 = form.loan1.value - 0;
        form.loan1.value = num3;
        var num4 = form.otherAid1.value - 0;
        form.otherAid1.value = num4;
        var val =  num1 + num2 + num3 + num4;
        form.totAid1.value = val;
        var num1 = form.totCost1.value - 0;
        var num2 = form.totAid1.value - 0;
        var mos = 9;
        var val = num1 - num2;
    
        if (val < 0)
        {				
            form.yourContrib1.value = "0";  
            form.yourMonthly1.value = "0"; 
        } 
        else
        {
            form.yourContrib1.value = val; 
	        val = val / mos;
            form.yourMonthly1.value = (Math.ceil(val)); 
        }
    }