function calculate(tempform)
{
	var temp;

	if (parseInt(tempform.num1.value)<=0 || parseInt(tempform.num1.value)>0)
	{
		if (parseInt(tempform.num2.value)<=0 || parseInt(tempform.num2.value)>0)
		{
			tempform.message.value = "Good Job";
			temp = parseInt(tempform.num1.value) + parseInt(tempform.num2.value);
			tempform.total.value = temp;
		}
		else
		{
			tempform.total.value = "";
			tempform.num2.value = "";
			tempform.message.value = "Your second number failed, try again";
		}
	}
	else
	{
		tempform.total.value = "";
		tempform.num1.value = "";
		tempform.message.value = "Your first number failed, try again";
	}

	
}