var photoNum13=photoArray13.length;
var counter13=0;
var currentheight13=photoArray13[counter13][2];
var currentwidth13=photoArray13[counter13][1];
var currentcaption13=photoArray13[counter13][3];
var currentlink13=photoArray13[counter13][4];
var speed13=500;
var transition_busy13=0;

function prevPhoto13(number){
	if(transition_busy13==0){
		if(number==null){
			counter13--
		}
		else{
			counter13=(number-1)
		};
		if(counter13<0){
			counter13=photoNum13-1
		};
		loadPhoto13(counter13);
	}
}

function nextPhoto13(number){
	if(transition_busy13==0){
		if(number==null){
			counter13++
		}
		else{
			counter13=(number-1)
		};
		if(counter13==photoNum13){
			counter13=0
		};
		loadPhoto13(counter13);
	}
}

function loadPhoto13(){
	if(document.getElementById('mooshow_navigation13')){
		navigation13();
	}

	hide_elements13();
	document.getElementById('mooshow_loading13').style.display='inline';
	imgPreloader13=new Image();
	imgPreloader13.onload=function(){
		document.getElementById('mooshow_loading13').style.display='none';
		new Fx.Style('mooshow_image13','opacity').set(0);resize13();
	}
	imgPreloader13.src=photoArray13[counter13][0];
}

function resize13(){
	currentwidth13=document.getElementById('mooshow_image13').width;
	currentheight13=document.getElementById('mooshow_image13').height;
	resizeContatinerHeight13.start(currentheight13,photoArray13[counter13][2]);
	resizeContatinerWidth13.start(currentwidth13,photoArray13[counter13][1]);
}

function hide_elements13(){
	if(document.getElementById('mooshow_caption13')){
		document.getElementById('mooshow_caption13').innerHTML='&nbsp;';
	}
	document.getElementById('mooshow_prev13').style.display='none';
	document.getElementById('mooshow_next13').style.display='none';
}

function switch_photo13(){
	document.getElementById('mooshow_image13').src=photoArray13[counter13][0];
	document.getElementById('mooshow_image13').alt=photoArray13[counter13][3];
	document.getElementById('mooshow_image13').width=photoArray13[counter13][1];
	document.getElementById('mooshow_image13').height=photoArray13[counter13][2];
	document.getElementById('mooshow_image13').name=counter13;
	if(document.getElementById('mooshow_caption13')){
		caption13();
	}
	show_elements13();
}

function show_elements13(){
	fade_in13('mooshow_image13',speed13);
	if(document.getElementById('mooshow_caption13')){
		fade_in13('mooshow_caption13',speed13);
	}
}

function show_nav_overlay13(){
	document.getElementById('mooshow_prev13').style.display='inline';
	document.getElementById('mooshow_next13').style.display='inline';
}

function navigation13(){
	document.getElementById('mooshow_navigation13').innerHTML='';
	var i=0;
	for(i=0;i<photoNum13;i++){
		var content=document.getElementById('mooshow_navigation13').innerHTML;
		if(i==counter13){
			document.getElementById('mooshow_navigation13').innerHTML=content+' <span class="mooshow_selected">'+(i+1)+'</span> ';
		}
		else{
			document.getElementById('mooshow_navigation13').innerHTML=content+' <a href=\'#'+(i+1)+'\' onclick=\"nextPhoto13('+(i+1)+');\">'+(i+1)+'</a> ';
		}
		if(i<photoNum13-1){
			var content=document.getElementById('mooshow_navigation13').innerHTML;document.getElementById('mooshow_navigation13').innerHTML=content;
		}
	}
	if(counter13==photoNum13-1){
		document.getElementById('nextphoto13').href='#1'
	}
	else{
		document.getElementById('nextphoto13').href='#'+(counter13+2)
	};
	if(counter13==0){
		document.getElementById('prevphoto13').href='#'+photoNum13	}
	else{
		document.getElementById('prevphoto13').href='#'+(counter13)
	};
}

function caption13(){
	var caption;
	if(photoArray13[counter13][3]==''){
		caption='&nbsp;'
	}
	else{
		caption=photoArray13[counter13][3]
	}

	document.getElementById('mooshow_caption13').innerHTML=caption;

	// Update
	if (photoArray13[counter13][4]!="") {
		document.getElementById('mooshow_link13').href = photoArray13[counter13][4];
		//document.getElementById('mooshow_link13').rel = "lightbox13";
	}
	else {
		document.getElementById('mooshow_link13').href = "#";
		//document.getElementById('mooshow_link13').rel = "none";
	}
}

window.addEvent('domready', mooInit13);

function mooInit13(){
	transition_busy13=1;
	resizeContatinerHeight13=new Fx.Style($('mooshow_image_container13'),'height',{'duration':speed13,'wait':false,onComplete:function(){switch_photo13();transition_busy13=0;}});
	resizeContatinerWidth13=new Fx.Style($('mooshow_container13'),'width',{'duration':speed13,'wait':false});transition_busy13=0;nextPhoto13(1);
}

function fade_in13(element,speed){
	new Fx.Style(element,'opacity',{'duration':speed,'wait':false,onComplete:function(){show_nav_overlay13();}}).start(0,1);
}