swapping = "yes"
// 

if (swapping == "yes") {
pict1= new Image(400,300)
pict1.src = "images/slide1pc.jpg"
pict2 = new Image(400,300)
pict2.src = "images/slide2pc.jpg" 
pict3 = new Image(400,300)
pict3.src = "images/slide3pc.jpg"
pict4 = new Image(400,300)
pict4.src = "images/slide4pc.jpg"
pict5= new Image(400,300)
pict5.src = "images/slide5pc.jpg"
pict6 = new Image(400,300)
pict6.src = "images/slide6pc.jpg" 
pict7 = new Image(400,300)
pict7.src = "images/slide7pc.jpg"
pict8 = new Image(400,300)
pict8.src = "images/slide8pc.jpg"
pict9= new Image(400,300)
pict9.src = "images/slide9pc.jpg"
pict10 = new Image(400,300)
pict10.src = "images/slide10pc.jpg" 
pict11 = new Image(400,300)
pict11.src = "images/slide11pc.jpg"
pict12 = new Image(400,300)
pict12.src = "images/slide12pc.jpg"
pict13= new Image(400,300)
pict13.src = "images/slide13pc.jpg"
pict14 = new Image(400,300)
pict14.src = "images/slide14pc.jpg" 
pict15 = new Image(400,300)
pict15.src = "images/slide15pc.jpg"
pict16 = new Image(400,300)
pict16.src = "images/slide16pc.jpg"
pict17 = new Image(400,300)
pict17.src = "images/slide17pc.jpg" 
pict18 = new Image(400,300)
pict18.src = "images/slide18pc.jpg"
pict19 = new Image(400,300)
pict19.src = "images/slide19pc.jpg"
pict20 = new Image(400,300)
pict20.src = "images/slide20pc.jpg"
}

slides = 20
rotations = 20
speed = 5000

function runit() {
if (swapping == "yes") {
for (x=1, y=0 ; x < (slides*rotations); x=x+slides, y=0) {
setTimeout("document.slidesperci.src = pict1.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict3.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict4.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict5.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict6.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict7.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict8.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict9.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict10.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict11.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict12.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict13.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict14.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict15.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict16.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict17.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict18.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict19.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict20.src",((x + y) * speed))
y++; setTimeout("document.slidesperci.src = pict2.src",((x + y) * speed))
}
}
}
//