<!--

function swap(image, name){

	document.all.img.src = image;
	document.all.img.alt = name;
}

function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}
function checkForm()

/* this maps out all the form fields that are required. At the moment they are all required. Remove as you see fit.*/
{

/* Check first name */
	if(emailform.first_name.value == "")
	{
		alert("Please enter your First Name");
		emailform.first_name.focus();
		return false;
	}
	
	
/* Check Last name */
	if(emailform.last_name.value == "")
	{
		alert("Please enter your Last Name");
		emailform.last_name.focus();
		return false;
	}
	
	
	
/* Check tel_number name */
	if(emailform.tel_number.value == "" && emailform.email.value == "")
	{
		alert("Please enter your Telephone Number or Email Adress");
		emailform.tel_number.focus();
		return false;
	}
	
	
/* Check Email empty */
	if(emailform.email.value !== "")
	{
/* Check email format */
	if (!isEmailAddr(emailform.email.value))
    {
    alert("Please enter a complete email address in the form: yourname@yourdomain.com");
    emailform.email.focus();
    return false;
  	}
	}
	
	

	
 emailform.submit();
}

//-->