// JavaScript Document
 

// Set your question here
var question = 'ANTI-SPAM QUESTION. What is four plus two?';
 
function Checkhuman() {
 
// Set number of possible answers here
var numanswers=4;
 
// Set all valid answers here. 
var answer = new Array(numanswers);
answer[0] = '6';
answer[1] = 'six';
answer[2] = 'Six';
answer[3] = 'SIX';
 
for(i=0;i< numanswers;i++)
 {
 if( document.form1.Humananswer.value == answer[i] )
  return true ;
 }
 
 // Answer not correct
 alert("Sorry, due to spamming we need to check you are a real person. Please answer the question (" + question + ").");
 document.form1.Humananswer.focus();
 return false;
 
}