var photoNum4=photoArray4.length;
var counter4=0;
var currentheight4=photoArray4[counter4][2];
var currentwidth4=photoArray4[counter4][1];
var currentcaption4=photoArray4[counter4][3];
var currentlink4=photoArray4[counter4][4];
var speed4=500;
var transition_busy4=0;

function prevPhoto4(number){
	if(transition_busy4==0){
		if(number==null){
			counter4--
		}
		else{
			counter4=(number-1)
		};
		if(counter4<0){
			counter4=photoNum4-1
		};
		loadPhoto4(counter4);
	}
}

function nextPhoto4(number){
	if(transition_busy4==0){
		if(number==null){
			counter4++
		}
		else{
			counter4=(number-1)
		};
		if(counter4==photoNum4){
			counter4=0
		};
		loadPhoto4(counter4);
	}
}

function loadPhoto4(){
	if(document.getElementById('mooshow_navigation4')){
		navigation4();
	}

	hide_elements4();
	document.getElementById('mooshow_loading4').style.display='inline';
	imgPreloader4=new Image();
	imgPreloader4.onload=function(){
		document.getElementById('mooshow_loading4').style.display='none';
		new Fx.Style('mooshow_image4','opacity').set(0);resize4();
	}
	imgPreloader4.src=photoArray4[counter4][0];
}

function resize4(){
	currentwidth4=document.getElementById('mooshow_image4').width;
	currentheight4=document.getElementById('mooshow_image4').height;
	resizeContatinerHeight4.start(currentheight4,photoArray4[counter4][2]);
	resizeContatinerWidth4.start(currentwidth4,photoArray4[counter4][1]);
}

function hide_elements4(){
	if(document.getElementById('mooshow_caption4')){
		document.getElementById('mooshow_caption4').innerHTML='&nbsp;';
	}
	document.getElementById('mooshow_prev4').style.display='none';
	document.getElementById('mooshow_next4').style.display='none';
}

function switch_photo4(){
	document.getElementById('mooshow_image4').src=photoArray4[counter4][0];
	document.getElementById('mooshow_image4').alt=photoArray4[counter4][3];
	document.getElementById('mooshow_image4').width=photoArray4[counter4][1];
	document.getElementById('mooshow_image4').height=photoArray4[counter4][2];
	document.getElementById('mooshow_image4').name=counter4;
	if(document.getElementById('mooshow_caption4')){
		caption4();
	}
	show_elements4();
}

function show_elements4(){
	fade_in4('mooshow_image4',speed4);
	if(document.getElementById('mooshow_caption4')){
		fade_in4('mooshow_caption4',speed4);
	}
}

function show_nav_overlay4(){
	document.getElementById('mooshow_prev4').style.display='inline';
	document.getElementById('mooshow_next4').style.display='inline';
}

function navigation4(){
	document.getElementById('mooshow_navigation4').innerHTML='';
	var i=0;
	for(i=0;i<photoNum4;i++){
		var content=document.getElementById('mooshow_navigation4').innerHTML;
		if(i==counter4){
			document.getElementById('mooshow_navigation4').innerHTML=content+' <span class="mooshow_selected">'+(i+1)+'</span> ';
		}
		else{
			document.getElementById('mooshow_navigation4').innerHTML=content+' <a href=\'#'+(i+1)+'\' onclick=\"nextPhoto4('+(i+1)+');\">'+(i+1)+'</a> ';
		}
		if(i<photoNum4-1){
			var content=document.getElementById('mooshow_navigation4').innerHTML;document.getElementById('mooshow_navigation4').innerHTML=content;
		}
	}
	if(counter4==photoNum4-1){
		document.getElementById('nextphoto4').href='#1'
	}
	else{
		document.getElementById('nextphoto4').href='#'+(counter4+2)
	};
	if(counter4==0){
		document.getElementById('prevphoto4').href='#'+photoNum4	}
	else{
		document.getElementById('prevphoto4').href='#'+(counter4)
	};
}

function caption4(){
	var caption;
	if(photoArray4[counter4][3]==''){
		caption='&nbsp;'
	}
	else{
		caption=photoArray4[counter4][3]
	}

	document.getElementById('mooshow_caption4').innerHTML=caption;

	// Update
	if (photoArray4[counter4][4]!="") {
		document.getElementById('mooshow_link4').href = photoArray4[counter4][4];
		//document.getElementById('mooshow_link4').rel = "lightbox4";
	}
	else {
		document.getElementById('mooshow_link4').href = "#";
		//document.getElementById('mooshow_link4').rel = "none";
	}
}

window.addEvent('domready', mooInit4);

function mooInit4(){
	transition_busy4=1;
	resizeContatinerHeight4=new Fx.Style($('mooshow_image_container4'),'height',{'duration':speed4,'wait':false,onComplete:function(){switch_photo4();transition_busy4=0;}});
	resizeContatinerWidth4=new Fx.Style($('mooshow_container4'),'width',{'duration':speed4,'wait':false});transition_busy4=0;nextPhoto4(1);
}

function fade_in4(element,speed){
	new Fx.Style(element,'opacity',{'duration':speed,'wait':false,onComplete:function(){show_nav_overlay4();}}).start(0,1);
}