carousel = function() {
	
	var carousel_length = $("nbaKidsCarouselThumbs").getElementsByTagName("LI").length;
	var offset = 759;
	var pos_current = 0;
	var num_visible = 3;
	var pos_max = parseInt((carousel_length) / num_visible);
	
	if (carousel_length % 3 == 0)
		pos_max -= 1;
	
	var prev = $("nbaKidsPrev");
	var next = $("nbaKidsNext");
	
	prev.onclick = function() {
		if((pos_current-1) >= 0) {
			pos_current -= 1;
			move_carousel(pos_current);			
		}
		
		else {
			pos_current = pos_max;
			move_carousel(pos_current);
		}			
	}
	
	next.onclick = function() {
		if((pos_current+1) <= pos_max) {
			pos_current += 1;			
			move_carousel(pos_current);								
		}
		
		else {
			pos_current = 0;
			move_carousel(pos_current);
		}
	}
	
	function move_carousel(a) {
		$("nbaKidsCarouselThumbs").style.left = (a*offset*-1)+'px';	
	}
	
}

window.onload = carousel;