// JavaScript Document

copyproperties("photoid");

function copyproperties(allowProp){
	Properties=new Object();
	badProperties=new Array();
	
	url=window.self.location.href;
	
	newProp=url;
	newProp=newProp.split("#");
	if(newProp[1]){
		usableProp=new Object();
		allowProp=allowProp.split(",");
		for(i=0;i<allowProp.length;i++){
			usableProp[allowProp[i]]=1
		}
		
		currProp=url;
		if(currProp.indexOf("?")>0){
			currProp=currProp.split("?");
			currProp=currProp[1];
		}
		currProp=currProp.split("#");
		if(currProp[0].indexOf("&")>0){
			currProp=currProp[0].split("&");
			startProps=0;
		}
		else {
			startProps=1;	
		}
		for(i=startProps;i<currProp.length;i++){
			prop=currProp[i].split("=");
			Properties[prop[0]]=prop[1];
		}
		
		newProp=newProp[1].split("&");
		for(i=0;i<newProp.length;i++){
			prop=newProp[i].split("=");
			if(usableProp[prop[0]]){
				Properties[prop[0]]=prop[1];
			}
		}
	
		newUrl=url;
		newUrl=newUrl.split("?");
		newUrl=newUrl[0];
		newUrl=newUrl.split("#");
		newUrl=newUrl[0];
		c=0;
		for(var i in Properties){
			if(c>0){
				newUrl+="&";
			}
			else {
				newUrl+="?";
			}
			newUrl+=i+"="+Properties[i];
			c++;
		}
		window.self.location=newUrl;
	}
}

function loadGallery(photonum){
	if(!Gallery[photonum]){
		photonum=0;	
	}
	getstarted(Gallery[photonum][1], Gallery[photonum][2], 'imgloader', photonum, photonum, current_imgid);
}

function loadinfo(){
	if(document.getElementById('iptc_info')){
		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);
					if(document.getElementById('iptc_info')){
						var iptch=document.getElementById('iptc_info');
					}
					var photonum=document.getElementById('photocount');
					if(document.getElementById('imgtitle')){
						var phototitle=document.getElementById('imgtitle');
					}
					imgobj.innerHTML=returnimgcode(imggallery[imgindex]);
					if(iptch){
						iptch.innerHTML=returniptc(imggallery[imgindex]);
					}
					photonum.innerHTML=(Number(imgindex)+1)+" of "+imggallery.length+"";
					if(phototitle){
						phototitle.innerHTML="<strong>"+Gallery[img_id][4]+"</strong> ";
					}
					initImage(loadarea);
					current_imgid=img_id;
					myloadedimage[imgindex]=1;
					if(autoRotation==1){
						setTimeout("rotate();",5000);
					}
					window.location="#photoid="+Gallery[img_id][9];
				}
			}
		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);
	if(document.getElementById('imgtitle')){
		var titlefade = new Fx.Style('imgtitle','opacity', {duration:transspeed });
			titlefade.set(0);
			titlefade.start(0,1);
	}
	if(document.getElementById('iptc_btn')){
		var fadeiptc = new Fx.Style('iptc_btn','opacity', {duration:transspeed });
			fadeiptc.set(0);
			fadeiptc.start(0,1);
	}
	if(document.getElementById('iptc_info')){
		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){
	if(thumbnailnum>1){
		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');
		}
	}
	else {
		mm_shl('prev','hidden');
		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('thumbslide', {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('thumbslide', {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 movethumbs = new Fx.Styles('thumbbox', {duration: transspeed, transition: Fx.Transitions.quadOut});
		if(thumbopen==1){	
			movethumbs.start({ 'top': [-120, 0]});
			thumbopen=0
		}else{
			movethumbs.start({ 'top': [0, -120]});
			thumbopen=1
		}
	}