function F8_validateOrder(form) {
	var errors = '';
	for (var i = 0; i < form.elements.length; i++) {
		if (form.elements[i].name == 'Quantity') {		
			if (isNaN(parseInt(form.elements[i].value)) || parseInt(form.elements[i].value) < 1) errors += "Please enter a Quantity.\n";
			continue;
		}
	}
	if (errors != '') {
		alert(errors);
		return false;
	}
	return true;
}