function checkform() 
  {

	var validatesuccess="true";
	var mandatoryfields="Please complete these fields:\r\n\r\n";
	
  	if (contactform.contact_name.value == "")
	{
	  validatesuccess="false";
	  mandatoryfields+="* Name\r\n";
	}
	
	if (contactform.contact_email.value == "")
	{
	  validatesuccess="false";
	  mandatoryfields+="* Email\r\n";
	}
	
	if (contactform.contact_enquiry.value == "")
	{
	  validatesuccess="false";
	  mandatoryfields+="* Feedback\r\n";
	}
	
	if (validatesuccess == "false")
	{
		alert(mandatoryfields);
		return false;
	}
	
	else if(validatesuccess == "true")
	{
		return true;
	}
	
	return false;
	
  }