function ValidateContactForm()
{
    var FirstName = document.ContactForm.FirstName;
    var LastName = document.ContactForm.LastName;
    var email = document.ContactForm.email;
    var CEmail = document.ContactForm.CEmail;
	var telephone = document.ContactForm.telephone;

    if (FirstName.value == "")
    {
        window.alert("Please enter your first name.");
        FirstName.focus();
        return false;
    }
    if (LastName.value == "")
    {
        window.alert("Please enter your last name.");
        LastName.focus();
        return false;
    }

    if (email.value == "")
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf("@", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }
    if (email.value.indexOf(".", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        email.focus();
        return false;
    }
	if (CEmail.value != email.value)
    {
        window.alert("Your confirming e-mail address does not match.");
        CEmail.focus();
        return false;
    }

	
	
	   if(telephone.value.search(/\d{3}\-\d{3}\-\d{4}/)==-1)
   {
      alert("The phone number you entered is not valid.\r\nPlease enter a phone number with the format xxx-xxx-xxxx.");
        telephone.focus();
      return false;
   }


    return true;
}