lastSlide=18;
slideToChange=1;
currentSlide = new Array();

currentSlide[1]=1;
currentSlide[2]=4;
currentSlide[3]=7;
currentSlide[4]=10;
currentSlide[5]=13;
currentSlide[6]=16;


function changeSlide(){
	currentSlide[slideToChange]++;
	if (currentSlide[slideToChange]>lastSlide) currentSlide[slideToChange] = 1;
	$('slide'+slideToChange).src = "images/home"+currentSlide[slideToChange]+".jpg";
	slideToChange++;
	if (slideToChange > 6) slideToChange = 1;
	id = window.setTimeout("changeSlide();",1000);
}

id = window.setTimeout("changeSlide();",1000);