// SlideBox of the Bulletin
	function SlideBox(container, frequency, direction, speed) {
		if (typeof(container) == 'string') {
			container = document.getElementById(container);
		}
		this.container = container;
		this.frequency = frequency;
		this.direction = direction;
		this.speed = speed || 2;
		this.films = [];
		var divs = this.container.getElementsByTagName('div');
		for (var i = 0; i < divs.length; i++) {
			if (divs[i].className == 'slideFilm') {
				divs[i].onmouseover = function(self){return function(){self._mouseover()};}(this);
				divs[i].onmouseout = function(self){return function(){self._mouseout()};}(this);
				this.films[this.films.length] = divs[i];
			}
		}
		this._playTimeoutId = null;
		this._slideTimeoutId = null;
		this._slidable = true;
		var isIE5 = navigator.userAgent.toLowerCase().indexOf("msie 5.0")>0;
		if (!isIE5)
			this._loop();
	}

	SlideBox.prototype = {
		_loop : function() {
			var sb = this;
			this._playTimeoutId = setTimeout(function(){sb._slide()}, this.frequency);
		},

		_slide : function() {
			var sb = this;
			var _slide = function() {
				if (!sb._slidable) return;
				var c = sb.container;
				if (sb.direction == 'top') {
					if (c.scrollTop < c.offsetHeight-sb.speed) {
						c.scrollTop += sb.speed;
					} else {
						clearInterval(sb._slideTimeoutId);
						sb._loop();
						var ul = c.getElementsByTagName('ul')[0];
						ul.appendChild(c.getElementsByTagName('li')[0]);
						c.scrollTop = 0;
					}
				} else if (sb.direction == 'left') {
					if (c.scrollLeft < c.offsetWidth-sb.speed) {
						c.scrollLeft += sb.speed;
					} else {
						clearInterval(sb._slideTimeoutId);
						sb._loop();
						var ul = c.getElementsByTagName('ul')[0];
						ul.appendChild(c.getElementsByTagName('li')[0]);
						c.scrollLeft = 0;
					}
				}
			}
			this._slideTimeoutId = setInterval(_slide, 10);
		},

		_mouseover : function() {
			this._slidable = false;
		},

		_mouseout : function() {
			this._slidable = true;
		}
	}