// JavaScript Document
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var tmpIdx = 0;

window.onload = function() {
	drawThumbnails(imgAry);
	readHash();
	MM_preloadImages('../images/NAV_London_MO.gif','../images/NAV_Tokyo_MO.gif','../images/NAV_NewYork_MO.gif','../images/NAV_Osaka_MO.gif','../images/NAV_Orlando_MO.gif','../images/NAV_Chicago_MO.gif','../images/NAV_Caracas_MO.gif','../images/NAV_Singapore_MO.gif','../images/NAV_HollywoodFL_MO.gif','../images/AOR_myspace_back_MO.gif','../images/AOR_hdqt_back_MO.gif','../images/AOR_ViewAll_MO.gif','../images/AOR_BDAYWishes_MO.gif')
}

function drawThumbnails(ary) {
	for(var i=0;i<ary.length;i++){var a=document.createElement('A'),img=document.createElement('IMG');
		img.src=dir+'/'+ary[i][0];img.border=0;a.href='javascript:showFullSize('+i+');void(0);';img.className='imgLink';img.id='tmb'+i;
		a.appendChild(img);document.getElementById('photos').appendChild(a);}
}

function nextPhoto(){
	if(tmpIdx<imgAry.length-1)showFullSize(tmpIdx+1);
}

function previousPhoto(){
	if(tmpIdx>0)showFullSize(tmpIdx-1);
}
function showFullSize(idx){
	var img=document.getElementById('imgFull');
	var cap=document.getElementById('imgCaption');
	var lnk=document.getElementById('lnkImg');
	document.getElementById('tmb'+tmpIdx).className='imgLink'; 
	document.getElementById('tmb'+idx).className='imgLinkOn'; 
	tmpIdx=idx;
	img.src=dir+'/'+imgAry[idx][1];
	cap.innerHTML=imgAry[idx][imgAry[idx].length-1]; 
	if(lnk!=null){
		if(imgAry[idx].length==4) lnk.href="javascript:window.open('popup.asp?file=" + dir+"/"+imgAry[idx][2] + "','Photos','width=200,height=200');void(0);";
		else lnk.removeAttribute('href');
	}
	if(idx<imgAry.length-1){MM_preloadImages(dir+'/'+imgAry[idx+1][1]);} //preload the next image
	if(idx>0)MM_preloadImages(dir+'/'+imgAry[idx-1][1]); //preload the previous image too.
}

function readHash() {
	if (document.location.hash.length>0) {
		var hash = document.location.hash;
		hash = parseInt(hash.replace(/#/g,''));
		if(!isNaN(hash)&&hash>0&&hash<imgAry.length) 
			showFullSize(hash);
		else showFullSize(0);
	} else showFullSize(0);	
}