var photoNum12=photoArray12.length;
var counter12=0;
var currentheight12=photoArray12[counter12][2];
var currentwidth12=photoArray12[counter12][1];
var currentcaption12=photoArray12[counter12][3];
var currentlink12=photoArray12[counter12][4];
var speed12=500;
var transition_busy12=0;

function prevPhoto12(number){
	if(transition_busy12==0){
		if(number==null){
			counter12--
		}
		else{
			counter12=(number-1)
		};
		if(counter12<0){
			counter12=photoNum12-1
		};
		loadPhoto12(counter12);
	}
}

function nextPhoto12(number){
	if(transition_busy12==0){
		if(number==null){
			counter12++
		}
		else{
			counter12=(number-1)
		};
		if(counter12==photoNum12){
			counter12=0
		};
		loadPhoto12(counter12);
	}
}

function loadPhoto12(){
	if(document.getElementById('mooshow_navigation12')){
		navigation12();
	}

	hide_elements12();
	document.getElementById('mooshow_loading12').style.display='inline';
	imgPreloader12=new Image();
	imgPreloader12.onload=function(){
		document.getElementById('mooshow_loading12').style.display='none';
		new Fx.Style('mooshow_image12','opacity').set(0);resize12();
	}
	imgPreloader12.src=photoArray12[counter12][0];
}

function resize12(){
	currentwidth12=document.getElementById('mooshow_image12').width;
	currentheight12=document.getElementById('mooshow_image12').height;
	resizeContatinerHeight12.start(currentheight12,photoArray12[counter12][2]);
	resizeContatinerWidth12.start(currentwidth12,photoArray12[counter12][1]);
}

function hide_elements12(){
	if(document.getElementById('mooshow_caption12')){
		document.getElementById('mooshow_caption12').innerHTML='&nbsp;';
	}
	document.getElementById('mooshow_prev12').style.display='none';
	document.getElementById('mooshow_next12').style.display='none';
}

function switch_photo12(){
	document.getElementById('mooshow_image12').src=photoArray12[counter12][0];
	document.getElementById('mooshow_image12').alt=photoArray12[counter12][3];
	document.getElementById('mooshow_image12').width=photoArray12[counter12][1];
	document.getElementById('mooshow_image12').height=photoArray12[counter12][2];
	document.getElementById('mooshow_image12').name=counter12;
	if(document.getElementById('mooshow_caption12')){
		caption12();
	}
	show_elements12();
}

function show_elements12(){
	fade_in12('mooshow_image12',speed12);
	if(document.getElementById('mooshow_caption12')){
		fade_in12('mooshow_caption12',speed12);
	}
}

function show_nav_overlay12(){
	document.getElementById('mooshow_prev12').style.display='inline';
	document.getElementById('mooshow_next12').style.display='inline';
}

function navigation12(){
	document.getElementById('mooshow_navigation12').innerHTML='';
	var i=0;
	for(i=0;i<photoNum12;i++){
		var content=document.getElementById('mooshow_navigation12').innerHTML;
		if(i==counter12){
			document.getElementById('mooshow_navigation12').innerHTML=content+' <span class="mooshow_selected">'+(i+1)+'</span> ';
		}
		else{
			document.getElementById('mooshow_navigation12').innerHTML=content+' <a href=\'#'+(i+1)+'\' onclick=\"nextPhoto12('+(i+1)+');\">'+(i+1)+'</a> ';
		}
		if(i<photoNum12-1){
			var content=document.getElementById('mooshow_navigation12').innerHTML;document.getElementById('mooshow_navigation12').innerHTML=content;
		}
	}
	if(counter12==photoNum12-1){
		document.getElementById('nextphoto12').href='#1'
	}
	else{
		document.getElementById('nextphoto12').href='#'+(counter12+2)
	};
	if(counter12==0){
		document.getElementById('prevphoto12').href='#'+photoNum12	}
	else{
		document.getElementById('prevphoto12').href='#'+(counter12)
	};
}

function caption12(){
	var caption;
	if(photoArray12[counter12][3]==''){
		caption='&nbsp;'
	}
	else{
		caption=photoArray12[counter12][3]
	}

	document.getElementById('mooshow_caption12').innerHTML=caption;

	// Update
	if (photoArray12[counter12][4]!="") {
		document.getElementById('mooshow_link12').href = photoArray12[counter12][4];
		//document.getElementById('mooshow_link12').rel = "lightbox12";
	}
	else {
		document.getElementById('mooshow_link12').href = "#";
		//document.getElementById('mooshow_link12').rel = "none";
	}
}

window.addEvent('domready', mooInit12);

function mooInit12(){
	transition_busy12=1;
	resizeContatinerHeight12=new Fx.Style($('mooshow_image_container12'),'height',{'duration':speed12,'wait':false,onComplete:function(){switch_photo12();transition_busy12=0;}});
	resizeContatinerWidth12=new Fx.Style($('mooshow_container12'),'width',{'duration':speed12,'wait':false});transition_busy12=0;nextPhoto12(1);
}

function fade_in12(element,speed){
	new Fx.Style(element,'opacity',{'duration':speed,'wait':false,onComplete:function(){show_nav_overlay12();}}).start(0,1);
}