//Slideshow
var currentSlide = 0;
jQuery(document).ready(function(){ 
    initSlides();
  });

function showSlide(n) {
	currentSlide = n;
	n = n-1; //because in JS index starts with 0
	jQuery('.active-exp-content .slideshow .slide_container').hide();
	jQuery('.active-exp-content .slideshow .slide_container:eq('+n+')').show();
	jQuery('.active-exp-content .slide_nav_link').removeClass('current');
	jQuery('.active-exp-content .slide_nav_link:eq('+n+')').addClass('current');
}
function showPrevious(eventObj) {
	var newSlide = currentSlide - 1;
	if (newSlide == 0) newSlide = numSlides;
	showSlide(newSlide);
	eventObj.preventDefault();
}
function showNext(eventObj) {
	var newSlide = currentSlide + 1;
	if (newSlide == numSlides + 1) newSlide = 1;
	showSlide(newSlide);
	eventObj.preventDefault();
}
function showLinked(eventObj) {
	var link = jQuery(this).attr('href');
	var newSlide = parseInt(link.split('_')[1]);
	showSlide(newSlide);
	eventObj.preventDefault();
}
function initSlides() {
	jQuery('.active-exp-content .slide_nav').css('display','block');
	currentSlide = 1;
	numSlides = jQuery('.active-exp-content .slideshow .slide_container').length; 
	jQuery('.active-exp-content .link_prev').click(showPrevious);
	jQuery('.active-exp-content .link_next').click(showNext);
	jQuery('.active-exp-content .slide_nav_link').click(showLinked);
}