/* ShowVisual */

function ShowVisual(next,speed) {
	if(current!=next) {
		tDiv = "visual"+current;
		vDiv = "visual"+next;
		s = speed;
		current = next;		
		if($(tDiv).fx){$(tDiv).fx.stop();}
		if($(vDiv).fx){$(vDiv).fx.stop();}
		$(tDiv).fx = $(tDiv).effect('opacity', {duration: s}).start(0);
		$(vDiv).fx = $(vDiv).effect('opacity', {duration: s}).start(1);
	}
}


/* Slideshow */

var visuals;
var nextvisual=2;
var check=true;

function Slide() {
	if(check==true) {
		ShowVisual(nextvisual,2000);
		nextvisual++;
		if(nextvisual>=visuals+1) {
			nextvisual=1;
		}
		window.setTimeout("Slide()", 8000);
	}
}

function Slideshow(x) {
	if(check==true) {
		visuals=x;
		window.setTimeout("Slide()", 6000);
	}
}