window.addEvent('domready', function(){
	$('drop_down_menu1').getElements('li.menu').each( function( elem ){
		var list = elem.getElement('ul.links');
		var myFx = new Fx.Slide(list).hide();
		elem.addEvents({
			'mouseenter' : function(){
				myFx.cancel();
				myFx.slideIn();
			},
			'mouseleave' : function(){
				myFx.cancel();
				myFx.slideOut();
			}
		});
	})
});
window.addEvent('domready', function(){
	$('drop_down_menu2').getElements('li.menu').each( function( elem ){
		var list = elem.getElement('ul.links');
		var myFx = new Fx.Slide(list).hide();
		elem.addEvents({
			'mouseenter' : function(){
				myFx.cancel();
				myFx.slideIn();
			},
			'mouseleave' : function(){
				myFx.cancel();
				myFx.slideOut();
			}
		});
	})
});
window.addEvent('domready', function(){
	$('drop_down_menu3').getElements('li.menu').each( function( elem ){
		var list = elem.getElement('ul.links');
		var myFx = new Fx.Slide(list).hide();
		elem.addEvents({
			'mouseenter' : function(){
				myFx.cancel();
				myFx.slideIn();
			},
			'mouseleave' : function(){
				myFx.cancel();
				myFx.slideOut();
			}
		});
	})
});

window.addEvent('domready', function(){
	$('drop_down_menu4').getElements('li.menu').each( function( elem ){
		var list = elem.getElement('ul.links');
		var myFx = new Fx.Slide(list).hide();
		elem.addEvents({
			'mouseenter' : function(){
				myFx.cancel();
				myFx.slideIn();
			},
			'mouseleave' : function(){
				myFx.cancel();
				myFx.slideOut();
			}
		});
	})
});

function SlideShow(slideel, faddingSpeed, stopTime, stopOnMouseOver) {  
        var mouseIsOver = false;
        
        if (stopOnMouseOver) {
                slideel.addEvent('mouseover', function() {
                        mouseIsOver = true;
                });

                slideel.addEvent('mouseout', function() {
                        mouseIsOver = false;
                        self.next();
                });
        }
                
        this.next = function() {
                if (mouseIsOver)
                        return;

                this.current.fadeOut();
                this.current = this.current.nextSlide;
                this.current.fadeIn();
        }
        
        function createSlides() {
                var imgs = slideel.getElementsByTagName('img');
                var slides = [];
                
                for (var i = 0; i < imgs.length; i++) {  
                        slides[i] = new SlideShowImage(imgs[i], self);
                }
                
                for (var i = 0; i < slides.length; i++) {
                        if (i == slides.length - 1)
                                slides[i].nextSlide = slides[0];
                        else
                                slides[i].nextSlide = slides[i + 1];
                }
                
                self.current =  slides[0];
                slides[0].fadeIn();
                
                function SlideShowImage(img, slideShow) {
                        img.style.opacity = '0';
        
                        this.fadeIn = function() {
                                var i = 0;
                                while (++i <= 40) {
                                        window.setTimeout(function() {
                                                img.style.opacity = parseFloat(img.style.opacity) + 0.025;
                                        }, i * faddingSpeed);
                                }
                                
                                window.setTimeout(function() {
                                        slideShow.next();
                                }, 40 * faddingSpeed + stopTime);
                        }
        
                        this.fadeOut = function() {
                                var i = 0;
                                while (++i <= 40) {
                                        window.setTimeout(function() {
                                                img.style.opacity = parseFloat(img.style.opacity) - 0.025;
                                        }, i * faddingSpeed);
                                }
                        }
                }
        }
        
        var self = this;
        createSlides(slideel);
}