// JavaScript Document

//<![CDATA[

var counter = 0;
var maxCounter = 0;
	
$(document).ready(function(){
	var maxCounter = $("div.exhibitionImage").size() - 1;
	/*$("a.next").click(function() {
		maxCounter = $("div.exhibitionImage").size() - 1;
		$("div.exhibitionImage").hide();
		if(counter==maxCounter){
			counter = 0;
		}
		else{
			counter++;
		}
		showImage(counter);
	});
	$("a.prev").click(function() {
		maxCounter = $("div.exhibitionImage").size() - 1;
		$("div.exhibitionImage").hide();
		if(counter==0){
			counter = maxCounter;
		}
		else{
			counter--;
		}
		showImage(counter);
	});*/
				
});

showImage = function(num){
	$("div.exhibitionImage").hide();
	$("div.exhibitionImage:eq(" + num + ")").show("fast");
	updateCounter(num);
}

nextImage = function(){
	maxCounter = $("div.exhibitionImage").size() - 1;
	$("div.exhibitionImage").hide();
	if(counter==maxCounter){
		counter = 0;
	}
	else{
		counter++;
	}
	showImage(counter);
}

prevImage = function(){
	maxCounter = $("div.exhibitionImage").size() - 1;
	$("div.exhibitionImage").hide();
	if(counter==0){
		counter = maxCounter;
	}
	else{
		counter--;
	}
	showImage(counter);
}

visibility_hide = function(id){
	$("p.toggle").hide("fast");
}

toggle_visibility = function(id){
	$("p.toggle").hide();
	$("#" + id).show("fast");
}

updateCounter = function(num){
	var imageNum = $("div.exhibitionImage").size();
	$("#counter").empty();
	$("#counter").append((num+1) + " of " + imageNum);
}

//]]>