function doSubmit() {

    document.theForm.submit();

}

function checkForm() {

    if (document.theForm.contact_name.value == "") {
    
	alert("Please write your name, thank you.");
	return false;
	
    }
	
	if (document.theForm.contact_organisation.value == "") {
    
	alert("Please write your organization, thank you.");
	return false;
	
    }
    
    if (document.theForm.contact_department.value == "") {
    
	alert("Please write your department, thank you.");
	return false;
	
    }
	
    if (document.theForm.contact_country.value == "") {
    
	alert("Please write your country, thank you.");
	return false;
	
    }
	 
    if (document.theForm.contact_phone.value == "") {
    
	alert("Please write your telephone number, thank you.");
	return false;
	
    }
	
	if (!document.theForm.contact_email.value.match(/^[\w\._\-]+@[\w\._\-]+[.][a-zA-Z]+$/)) {
    
	alert("Please write a valid email address");
	return false;
    
    }
	
	if (document.theForm.product_type.value == "Product of interest") {
    
	alert("Please select product of interest, thank you.");
	return false;
	
    }
	
	if (document.theForm.number_of_licenses.value == "Potential number of licenses") {
    
	alert("Please select potential number of licenses, thank you.");
	return false;
	
    }
	
	if (document.theForm.purchase_time.value == "none") {
    
	alert("Please select when you aim to purchase, thank you.");
	return false;
	
    }
	
    
    return true;

}