function addmore() {
	var b = document.getElementById("buttons");
	for (var i=0; i<8; i++) {
		var r = document.createElement("tr");
		var d = document.createElement("td");
		d.innerHTML = '<input type="text" name="question[]" value="">';
		r.appendChild(d);
		d = document.createElement("td");
		d.innerHTML = '<input type="text" size="50" name="answer[]" value="">';
		r.appendChild(d);
		b.parentNode.insertBefore(r,b);
	}
	return false;
}
function encodeRE(s) { return s.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1'); }