var slides1= new Array('aslide1', 'aslide2', 'aslide3', 'aslide4');
var slides2= new Array('bslide1', 'bslide2', 'bslide3', 'bslide4');
var slides3= new Array('cslide1', 'cslide2', 'cslide3', 'cslide4');
var slides4= new Array('dslide1', 'dslide2', 'dslide3', 'dslide4');
var i = 0; var wait = 10000;

function SlideShow() 
{
	Effect.Fade(slides1[i], { duration:3, from:1.0, to:0.0 });
	Effect.Fade(slides2[i], { duration:3, from:1.0, to:0.0 });
	Effect.Fade(slides3[i], { duration:3, from:1.0, to:0.0 });
	Effect.Fade(slides4[i], { duration:3, from:1.0, to:0.0 });  
	i++;
	if (i == 4) i = 0; 
	Effect.Appear(slides1[i], { duration:3, from:0.0, to:1.0 });
	Effect.Appear(slides2[i], { duration:3, from:0.0, to:1.0 });
	Effect.Appear(slides3[i], { duration:3, from:0.0, to:1.0 });
	Effect.Appear(slides4[i], { duration:3, from:0.0, to:1.0 });
} 

function start_slideshow() 
{ 
	setInterval('SlideShow()',wait);
}