/********************************************************
TECHPIN : FUNCTION TO VALIDATE SUBMISSON OF CONTACT FORM
********************************************************/
function checkContactForm(){
      x = document.contactForm;
      name = x.name.value;
      email = x.email.value;
      message = x.message.value;
      code = x.code.value;

      // Form validation:
      if(name == "" && email == "" && message == "" && code == ""){
            alert("Unknown request! Please check the form again.");
            return false;
      }
      else
      if(name == ""){
            alert("Please specify your NAME!");
            document.contactForm.name.focus();
            return false;
      }
      else
      if(email == ""){
            alert("Please spcify your E-MAIL ADDRESS!");
            document.contactForm.email.focus();
            return false;
      }
      else
      if(message == ""){
            alert("Your MESSAGE cannot be empty. Please, add some lines below.");
            document.contactForm.message.focus();
            return false;
      }
      else
      if(code == ""){
            alert("The SECURITY CODE cannot be empty. Please, enter the security code below.");
            document.contactForm.code.focus();
            return false;
      }

      return true;
}