var a = Math.ceil(Math.random() * 10);
var b = Math.ceil(Math.random() * 10);       
var c = a + b
function DrawBotBoot()
    {
        document.write("<p>Anti-spam question: what is "+ a + " + " + b +"?</p>");
        document.write("<p><input id='BotBootInput' type='text' maxlength='2' size='2'/></p>");
    }

function checkSearchForm()

{

    theform = document.emailform;


            if(theform.name.value=="")

            {
                        alert("Please fill in your name.");              
                        return false;
            }
			
			if(theform.email.value=="")

            {
                        alert("Please fill in your email address.");              
                        return false;
            }
			
			if(theform.tel.value=="")

            {
                        alert("Please fill in your telephone number.");              
                        return false;
            }

        	var d = document.getElementById('BotBootInput').value;
        	if (d == c) 
			return true; 
			alert("Please fill in the correct answer.");
        	return false;
        
}