function validateContact() {

    var nameField =  document.forms["contact_form"].nameTxt.value;
    var companyField =  document.forms["contact_form"].companyTxt.value;
    var telephoneField =  document.forms["contact_form"].telephoneTxt.value;
    var emailField =  document.forms["contact_form"].emailTxt.value;
    var commentsField =  document.forms["contact_form"].commentsTextbox.value;

    if( nameField.length == 0 ){
      alert("Please enter your name!");
      return false;
    }

    if( companyField.length == 0 ){
      alert("Please enter your company name!");
      return false;
    }

    if( telephoneField.length == 0 ){
      alert("Please enter your telephone number!");
      return false;
    }

    if( emailField.length == 0 ){
      alert("Please enter your email address!");
      return false;
    }

    if( commentsField.length == 0 ){
      alert("Please enter your comments!");
      return false;
    }

    document.forms["contact_form"].submit();
  }
  
  function validateNews()
  {

    var nameField =  document.forms["news_form"].nameTxt.value;
    var companyField =  document.forms["news_form"].companyTxt.value;
    var telephoneField =  document.forms["news_form"].telephoneTxt.value;
    var emailField =  document.forms["news_form"].emailTxt.value;
    var address1 =  document.forms["news_form"].address1Txt.value;
	var postcode =  document.forms["news_form"].postcodeTxt.value;

    if( nameField.length == 0 ){
      alert("Please enter your name!");
      return false;
    }

    if( companyField.length == 0 ){
      alert("Please enter your company name!");
      return false;
    }

    if( telephoneField.length == 0 ){
      alert("Please enter your telephone number!");
      return false;
    }

    if( emailField.length == 0 ){
      alert("Please enter your email address!");
      return false;
    }

    if( address1.length == 0 ){
      alert("Please enter your first line of your address!");
      return false;
    }
	
	 if( postcode.length == 0 ){
      alert("Please enter your postcode!");
      return false;
    }

    document.forms["news_form"].submit();
  }