function validate_form ( )
{
    var errormessage="";
	valid = true;

    if ( document.email.yourname.value == "" )
    {
        errormessage+="Please fill in your name.\n";
    }
	if ( document.email.email.value == "" )
    {
        errormessage+="Please fill in your email address.\n";
    }
	if ( document.email.message.value == "" )
    {
        errormessage+="Please fill in your message.\n";
    }
	if( errormessage!="" )
	{
		valid=false;
		alert (errormessage);
	}
	if(errormessage=="")
	{
		alert ("Thank you for contacting Chiliwilli's!.");
	}
    return valid;
}