function checkform(myform)
{

	if (myform.enquiry_type.value == '')
	{

		alert('Please select a type of enquiry.');
        myform.enquiry_type.focus();
		return false;
	}

	else if (myform.Name.value == '')
	{

		alert('Please enter your Name.');
        myform.Name.focus();
		return false;
	}

	//email check
	else if (myform.email.value == '')
	{

		alert('Please enter an email address.');
        myform.email.focus();
		return false;
	}
	else if (myform.email.value != "" )
	{
  	var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
  		if (!myform.email.value.match(re)) {
    	alert('Your email address is not in a valid format.');
        myform.email.focus();
    	return false;
  		}

	else if (myform.enquiry_text.value == '')
	{
		
		alert('Please enter an Enquiry.');
        myform.enquiry_text.focus();
		return false;
	}

}
	return true;
}