var active_number = 0;
var li_a_id_prefix = "lia-";
var div_id_prefix = "lnc-";
var iwb_max_number = 0;
var iwbRunSliderID = 0; 

function iwbMaxNumber(number) {
	 if (number != '') iwb_max_number = number;
	 else return iwb_max_number;
}
function iwbSetActive(number) {
	var li_id = li_a_id_prefix + number;
	var div_id = div_id_prefix + number;
	$(li_id).className = 'active';
	EffectOpenUp(div_id);
	active_number = number;
}

function iwbSetInactive() {
	$(li_a_id_prefix + active_number).className = '';
	EffectCloseDown(div_id_prefix + active_number);
	//$(div_id_prefix + active_number).hide();
}

function iwbOnClick(number) {
	iwbSetInactive();
	iwbSetActive(number);
	clearInterval ( iwbRunSliderID );
}

function iwbOnMouseOut(interval) {
	iwbRunSlider(interval);
}

function iwbSlide() {
	iwbSetInactive();
	var new_number = active_number + 1;
	if (new_number > iwb_max_number) {
			new_number = 0;
	}
	iwbSetActive(new_number);
}

function iwbRunSlider(interval) {
	iwbRunSliderID = setInterval( "iwbSlide()", interval);
}

function iwbInitSlide(number, interval) {
	iwbMaxNumber(number);
	iwbSetActive(active_number);
	iwbRunSlider(interval);
}