// JavaScript Document
function controleer ()
{

  var naam, email, tekst, controle;
  
  controle = true;
  
  naam = document.getElementById("naam").value;
  email = document.getElementById("email").value;
  tekst = document.getElementById("tekst").value;
  
  if (naam.length == 0)
  {
    controle = false; 

    alert("Your name was not filled out.");
    return controle;    
  } else
  {
    
  }
  

   if (email.length == 0)
  {
    controle = false; 

    alert("Your email was not filled in.");
    return controle;    
  } else
  {
      
  }
  
  if (email.indexOf('@') == -1)
  {
    controle = false;
    
    alert("Your email was not correctly filled out.");   
    return controle;    
  } else
  {
       
  }
  
    if (email.indexOf('@') == 1)
  {
    controle = false;
    
    alert("Your email was not correctly filled out.");   
    return controle;    
  } else
  {
       
  }
  
   if (email.indexOf('.') == -1)
  {
    controle = false;
    
    alert("Your email was not correctly filled out.");   
    return controle;    
  } else
  {
       
  }
  
   if (tekst.length == 0)
  {
    controle = false; 

    alert("Please fill out your message.");
    return controle;    
  } else
  {
    
  }
  
  
  
 return controle; 
}