var currentSlide = 0;
/*user defined variables follow*/
var slideFilePrefix = "tool";
var slideFileExtension = ".asp";
var totalNumberOfSlides = 6;

function slideshowNav(direction){
	
	/*
	Without a value for "direction" the slideshow will go to the next slide...or first slide if there is no currentSlide set.
	- Pass a slide number to go directly to a particual slide
	- "direction" takes the following commands:	back, start, end
	*/
	
	if(parseFloat(direction) > 0){
		slideNumber =parseFloat(direction);
		if((slideNumber > 0) && (slideNumber <= totalNumberOfSlides)){
			currentSlide = slideNumber;
		}
	}else{

		switch (direction)
		{
		case "back":
			currentSlide = currentSlide - 1;
			if(currentSlide < 1 ){currentSlide = totalNumberOfSlides}
			break;
		case "start":
			currentSlide = 1;
			break;
		case "end":
			currentSlide = totalNumberOfSlides;
			break;
		default:
			/*default action is to go forward 1 slide*/
			if(currentSlide == ''){currentSlide = 0}
			currentSlide = currentSlide + 1;
			if(currentSlide > totalNumberOfSlides ){currentSlide = 1}
		}

	}
	
	$.get(slideFilePrefix + currentSlide + slideFileExtension, function(data){
		$("#wrapper").html(data);
	});

}

function showVideo(videoHTML){
	$.get(videoHTML, function(data){
		$("#wrapper").html(data);
	});
}