// JavaScript Document



var currentpos=0;

var currentthumbpos=0;

var moveamount=106;

var thumbnailnum;

var maxthumbvisible = 5; //Define how many thumbnails will be visible at one time in the thumbbox--for now this should only be 3 since it's actually the css that controls the size of the viewable box

var current_imgid=0;

var moving = false;

var finishedsizing=0;

var preloadimg="no"//Preload images ("yes" or "no"):

var myloadedimage = new Array();

     myloadedimage[0]=1;

var imggallery=new Array()

var firstimagestart=1;

var nextorprev=0;

var fadeout=1;



function loadinfo(){

	if(fadeout==0){

		var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

		fademe.set(0);

		fadeout=1;

	}else{

		var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

		fademe.set(.75,0);

		fadeout=0;

	}

	

}

function areweready(loadarea, imgindex, img_id){

	if ( finishedsizing++ ) { 

		modifyimage(loadarea, imgindex, img_id);

		finishedsizing = 0;

	}

}



function modifyimage(loadarea, imgindex, img_id ){

	function loadimagenow(){

		//alert("Load Image Now Called");

		if (document.getElementById) {

			

				if(current_imgid!=img_id){

					

					var imgobj=document.getElementById(loadarea);

					var iptch=document.getElementById('iptc_info');

					var photonum=document.getElementById('photocount')

					var phototitle=document.getElementById('imgtitle')

					imgobj.innerHTML=returnimgcode(imggallery[imgindex]);

					iptch.innerHTML=returniptc(imggallery[imgindex]);

					photonum.innerHTML=(Number(imgindex)+1)+" de "+imggallery.length+" Fotos";

					phototitle.innerHTML="<strong>"+tempgallery[img_id][4]+"</strong> "+tempgallery[img_id][7];

					initImage(loadarea);

					current_imgid=img_id;

					myloadedimage[imgindex]=1;

				}

			}

		return false

	}

	if(myloadedimage[imgindex]==null){	

		new Asset.image(imggallery[imgindex][0], {onload: loadimagenow});

		

	}else{

		loadimagenow();

	}

	

}



function returnimgcode(theimg){

	var imghtml=""

	if (theimg[1]!="")

		imghtml=''

	imghtml+='<img src="'+theimg[0]+'" border="0" id="'+theimg[8]+'" />'

	if (theimg[1]!="")

		imghtml+=''

	return imghtml

}

function returniptc(theimg){

	var iptchtml = ''+

	'<div class=\'iptc_left\'><br/>'+

			'	Title <br/>'+

			'	Author <br/>'+

			'	Copyright <br/><br/>'+

			'	Description <br/><br/>'+

			'</div>'+

			'<div class=\'iptc_right\'><br/>'+

			'	'+theimg[4]+'<br/>'+ //title

			'	'+theimg[5]+'<br/>'+ // author

			'	'+theimg[6]+'<br/><br/>'+ //copyright

			'	'+theimg[7]+'<br/><br/>'+ // description

			'</div>';

	return iptchtml

}



function initImage(imageId) {

	var fader = new Fx.Style(imageId,'opacity', {duration:fadespeed});

	fader.set(0);

	fader.start(0,1);

	var titlefade = new Fx.Style('imgtitle','opacity', {duration:transspeed });

		titlefade.set(0);

		titlefade.start(0,1);

	var fadeiptc = new Fx.Style('iptc_btn','opacity', {duration:transspeed });

		fadeiptc.set(0);

		fadeiptc.start(0,1);

	if(fadeout==0){

		var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

		fademe.set(0);

		fadeout=0;

	}else{

		var fademe = new Fx.Style('iptc_info','opacity', {duration:transspeed });

		fademe.start(0,1);

		fadeout=1

	}

}



function checkbutton(mynum){

	if ( mynum == 0 ) {

		mm_shl('back','hidden');

		mm_shl('more','visible');

	} else if ( mynum < thumbnailnum - maxthumbvisible ) {

		mm_shl('back','visible');

		mm_shl('more','visible');

	} else {

		mm_shl('back','visible');

		mm_shl('more','hidden');

	}

}

function checknext(mynum){

	thumbmax=(Number(thumbnailnum)-1);

	if ( mynum < 1 ) {

		mm_shl('prev','hidden');

		mm_shl('next','visible');

	} else if ( mynum <  thumbmax ) {

		mm_shl('prev','visible');

		mm_shl('next','visible');

	} else {

		mm_shl('prev','visible');

		mm_shl('next','hidden');

	}

}



function mm_shl() { //v6.0

	var obj,args=arguments;

	if ((obj=MM_findObj(args[0]))!=null) {

		if (obj.style) {

			obj=obj.style;

		}

		obj.visibility=args[1];

	}

}





function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function addposition(addwidth){

	if ( !moving ) {

		 // if animagic is still moving the image..don't update the current position till it's done

		if(addwidth=="minus"){

			currentpos-=1;

		}else if(addwidth=="plus"){

			currentpos+=1;

		}

	}

	return currentpos;

}

function movethumbs(way){

	if(way=='plus'){

		move=(currentthumbpos+moveamount);

		var movethumbs = new Fx.Styles('thumbgall', {duration: transspeed, transition: Fx.Transitions.quadOut});

		movethumbs.start({ left: [currentthumbpos, move]});

		currentthumbpos+=moveamount;

	

	}else if(way=='minus'){

		move=(currentthumbpos-moveamount);

		var movethumbs = new Fx.Styles('thumbgall', {duration: transspeed, transition: Fx.Transitions.quadOut});

		movethumbs.start({ left: [currentthumbpos, move]});

		currentthumbpos-=moveamount;		

	}

}



function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);

}

var thumbopen=0

	function thumbs(){

		var resizethumb = new Fx.Styles('thumbhide',{duration:transspeed, transition: Fx.Transitions.quadOut});

		var movethumbs = new Fx.Styles('thumbbox', {duration: transspeed, transition: Fx.Transitions.quadOut});

		if(thumbopen==1){	

			

			resizethumb.start({'height': 119});

			movethumbs.start({ 'top': [-120, 0]});

			thumbopen=0

		}else{

			resizethumb.start({'height': 0});

			movethumbs.start({ 'top': [0, -120]});

			thumbopen=1

		}

	}