// JavaScript Document
var currentPosition = 0;
var next = 1;
var prev = 4;
var caseStudyNavigationImages = new Array ("fallsview", "carlsberg", "gee_beauty", "francois", "otda");
	
function playListMove(move){
		
	currentPosition = currentPosition + move;
		
	if (currentPosition > 4){
		currentPosition = 0;
	}else if(currentPosition < 0){
		currentPosition = 4;
	}
		
	//Load the player with the next case study
	jwplayer('case_studies').playlistItem(currentPosition); 
	jwplayer('case_studies').stop();
		
	playListNavBackgroundClick();
}
	
	
function playListNavBackgroundClick(){
		
	next = currentPosition + 1;
	prev = currentPosition - 1;
		
	if (next > 4){
		next = 0;
	}
		
	if (prev < 0){
		prev = 4
	}
		
	document.nextCaseStudy.src ='images/case_studies/' + caseStudyNavigationImages[next] + '_case_study_next.jpg';
	document.prevCaseStudy.src ='images/case_studies/' + caseStudyNavigationImages[prev] + '_case_study_next.jpg';
	
}