/**
 * (c) 2008, Wacko-Wacko!
 */

function WSlideBox(longDivId, lcontrolId, rcontrolId, c_width) {
	var self = null;
	var pos = 0;
	var lcontrol = null;
	var rcontrol = null;
	
	this.getSelf = function() { return self; }

	this.right = function() { Slider.slideRight(); }
	this.left = function() { Slider.slideLeft(); }
	
	var set_slidebox_position = function(value) {
		self.scrollLeft = value;
	}
	
	var lcontrol_active = function(m) {
		if (m) {
			lcontrol.style.visibility = "visible";
		} else {
			lcontrol.style.visibility = "hidden";
		}
	}
	var rcontrol_active = function(m) {
		if (m) {
			rcontrol.style.visibility = "visible";
		} else {
			rcontrol.style.visibility = "hidden";
		}
	}
	
	var checkControls = function() {
		if (pos == 0) lcontrol_active(false);
		if (pos > 0) lcontrol_active(true);
		if (pos == c_width) rcontrol_active(false);
		if (pos < c_width) rcontrol_active(true);
	}
	
	var initSlider = function() {
		Slider = new WSlideProcess();
		Slider.setScrollSize(c_width);
		Slider.onStep = function(position) {
			set_slidebox_position(position);
			pos = position;
		}
		Slider.onComplete = function(direction) {
			checkControls();
		}		
	}
	
	var init = function() {
		initSlider();
		self = document.getElementById(longDivId);
		lcontrol = document.getElementById(lcontrolId);
		rcontrol = document.getElementById(rcontrolId);
	}
	init();

}