var totalSlides = content.length;
var isFirstSlide = s == "0";
var isLastSlide = s == totalSlides-1;

var nextSlideNum = iS+1;
var prevSlideNum = iS-1;


// preload 1 slide for each caption
slides_loaded = new Array();
for(i=0;i<totalSlides;i++)
{
	slides_loaded[i] = new Image();
	slides_loaded[i].src = "/images/demo/slides/" + demo + "/" + i + "slide.gif";
}


// if qs value does not point to a slide,
// send them to the 1st slide
if(!content[s])
{
	window.location.href = "?s=0";
}