function validateInteger($form, $field)
{
	$value = document[$form][$field].value;
	if(isNaN($value))
	{
		document[$form][$field].value = "0";
	}
	else if($value != parseInt($value))
	{
		document[$form][$field].value = parseInt($value);
	}
}

function validateDecimal($form, $field, $post)
{
	$value = document[$form][$field].value;
	if(isNaN($value))
	{
		document[$form][$field].value = "0.00";
	}
}