function change_faq_display(faq_id, classid) {
	the_faq_id = document.getElementById(faq_id);
	if (document.getElementById(faq_id).style != null) {
		if (document.getElementById(faq_id).style.display == "none") {
			document.getElementById("b_"+faq_id).src = "images/b_minus" + classid + ".gif";
			document.getElementById(faq_id).style.display = "block";
			document.getElementById(faq_id).style.visibility = "visible";
		}else{
			document.getElementById("b_"+faq_id).src = "images/b_plus" + classid + ".gif";
			document.getElementById(faq_id).style.display = "none";
			document.getElementById(faq_id).style.visibility = "hidden";
		}
	}
}