function readGet(){var _GET = new Array();var uriStr  = window.location.href.replace(/&amp;/g, '&');var paraArr, paraSplit;if(uriStr.indexOf('?') > -1){var uriArr  = uriStr.split('?');var paraStr = uriArr[1];}else{return _GET;}if(paraStr.indexOf('&') > -1){paraArr = paraStr.split('&');}else{paraArr = new Array(paraStr);}for(var i = 0; i < paraArr.length; i++){paraArr[i] = paraArr[i].indexOf('=') > -1 ? paraArr[i] : paraArr[i] + '=';paraSplit  = paraArr[i].split('=');_GET[paraSplit[0]] = decodeURI(paraSplit[1].replace(/\+/g, ' '));}return _GET;}var _GET = readGet();

function resize(which, max) {
  var elem = document.getElementById(which);
  if (elem == undefined || elem == null) return false;
  if (max == undefined) max = 800;
  if (elem.width > elem.height) {
    if (elem.width > max) elem.width = max;
  } else {
    if (elem.height > max) elem.height = max;
  }
}

function $(a){document.write(a);}
var photosize;
if(!photosize){photosize = 800;}
var columns;
if(!columns || isNaN(columns) || columns < 1) {columns = 4;}

//Global variables
var photolist = new Array(); //this is used globally to store the entire list of photos in a given album, rather than pass the list around in a URL (which was getting rediculously long as a result)
var album_name = ""; //this is used globally to store the album name, so we don't have to pass it around in the URL anymore either.
var my_numpics = ""; //this is used globally to store the number of items in a particular album, so we don't have to pass it around in the URL anymore either.
var prev = ""; //used in the navigation arrows when viewing a single item
var next = "";//used in the navigation arrows when viewing a single item

function picasaweb(j){ //returns the list of all albums for the user
 $("<div id='container'>");
 $("<div id='title'>"+username+"</div>");
 // $("<div id='description'></div>");
 $("<div id='gallerycontainer'>");

 for(i=0;i<j.feed.entry.length;i++){
  var img_base = j.feed.entry[i].media$group.media$content[0].url;

  var id_begin = j.feed.entry[i].id.$t.indexOf('albumid/')+8;
  var id_end = j.feed.entry[i].id.$t.indexOf('?');
  var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);

  $("<div class='thumbnail' ><a href='?albumid="+id_base+"'><img width='150' src='"+img_base+"?imgmax=160&crop=1' /></a>");
  $("</br><a href='?albumid="+id_base+"'>"+ j.feed.entry[i].title.$t +"</a></div>");
 }
 $("</div id='gallerycontainer'>");
 $("</div id='container'>");
}

function getphotolist(j){
 my_numpics = j.feed.openSearch$totalResults.$t;
 album_name = j.feed.title.$t;

 for(i=0;i<j.feed.entry.length;i++){
  var id_begin = j.feed.entry[i].id.$t.indexOf('photoid/')+8;
  var id_end = j.feed.entry[i].id.$t.indexOf('?');
  var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);
  photolist[i]=id_base;

  if (i>0)
  {
    var prev_begin = j.feed.entry[i-1].id.$t.indexOf('photoid/')+8;
    var prev_end = j.feed.entry[i-1].id.$t.indexOf('?');
    prev = j.feed.entry[i-1].id.$t.slice(id_begin, id_end);
  }
  if (i<j.feed.entry.length-1)
  {
    var next_begin = j.feed.entry[i+1].id.$t.indexOf('photoid/')+8;
    var next_end = j.feed.entry[i+1].id.$t.indexOf('?');
    next = j.feed.entry[i+1].id.$t.slice(id_begin, id_end);
  }

 }
}

function albums(j){  //returns all photos in a specific album
 var np = j.feed.openSearch$totalResults.$t;
 var item_plural = "s";
 if (np == "1") { item_plural = ""; }

 var album_begin = j.feed.entry[0].summary.$t.indexOf('href="')+6;
 var album_end = j.feed.entry[0].summary.$t.indexOf('/photo#');
 var album_link = j.feed.entry[0].summary.$t.slice(album_begin, album_end);
 var photoids = new Array();

 $("<div id='container'>");
 $("<div id='title'><a  href='" + window.location.protocol + "//" + window.location.hostname+window.location.pathname+"'>"+username+"</a> &gt; "+ j.feed.title.$t +"&nbsp;&nbsp;["+np+" item"+item_plural+"] </div>");
 //$("<div id='description'></div>"); 
 $("<div id='gallerycontainer'>");

 for(i=0;i<j.feed.entry.length;i++){
  var img_base = j.feed.entry[i].media$group.media$content[0].url;
  var id_begin = j.feed.entry[i].id.$t.indexOf('photoid/')+8;
  var id_end = j.feed.entry[i].id.$t.indexOf('?');
  var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);
  photoids[i]=id_base;
  
  var link_url = "?albumid="+_GET['albumid']+"&photoid="+id_base; //+"&photoids="+photoids;
  $("<div class='thumbnail'><a href='"+link_url+"'><img width='150' src='"+img_base+"?imgmax=160&crop=1'  /></a> </div>");

 } 
$("</div id='gallerycontainer'>");
$("</div id='container'>");

}

function photo(j){//returns exactly one photo
 var album_begin = j.entry.summary.$t.indexOf('href="')+6;
 var album_end = j.entry.summary.$t.indexOf('/photo#');
 var album_link = j.entry.summary.$t.slice(album_begin, album_end);

 var img_title = j.entry.title.$t;
 var img_width = j.entry.media$group.media$content[0].width;
 var img_height = j.entry.media$group.media$content[0].height;
 var img_base = j.entry.media$group.media$content[0].url;

 var is_video = 0;
 if (j.entry.media$group.media$content.length > 1)
 {
   if (j.entry.media$group.media$content[1].medium == "video")
   {
	   is_video = 1;
   }
 }
 
 var photo_begin = j.entry.summary.$t.indexOf('href="')+6;
 var photo_end = j.entry.summary.$t.indexOf('"><img');
 var photo_link = j.entry.summary.$t.slice(photo_begin, photo_end);
 var photo_id = _GET['photoid'];

 var album_id = _GET['albumid'];
 var my_next = next;
 var my_prev = prev;
 var photo_array = photolist;

 var my_galleryname = album_name;
 var my_fixed_galleryname = album_name;
 var album_base_path = window.location.protocol + "//" + window.location.hostname+window.location.pathname +"?albumid="+ _GET['albumid'];

 var LastSlash = 0;
 var img_filename = img_title;
 for(i=0;i<img_base.length-1;i++){
  if (img_base.charAt(i)=="/")
  {
	  LastSlash = i;
  }
 }
 if (LastSlash != 0)
 {
	 img_filename = img_base.slice(LastSlash+1, img_base.length);
 }
 img_filename = img_filename.replace("%20"," ");
 img_filename = img_filename.replace("%22","\"");
 img_filename = img_filename.replace("%27","\'");

for(i=0;i<photo_array.length;i++){
 if (photo_array[i]==photo_id)
 {
	 var p1 = photo_array[i-1]; //ID of the picture one behind this one; if null, we're at the beginning of the album
	 var current_index = i + 1; //this is the count of the current photo
	 var n1 = photo_array[i+1]; //ID of the picture one ahead of this one; if null, we're at the end of the album
 }
}
var prev = album_base_path + "&photoid=" + p1; //+"&photoids="+photo_array;
var next = album_base_path + "&photoid=" + n1; //+"&photoids="+photo_array;

var my_item_plural = "";
if (my_numpics != 1)
{
	my_item_plural = "s";
}
var item_label = "picture";
var item_label_caps = "Picture";
if (is_video == 1) //if it's a video, don't say it's a picture, say it's an "item" instead
{
	item_label = "item";
	item_label_caps = "Item";
}
var current_index_text = item_label_caps + " " + current_index + " of " + my_numpics;
if (is_video == 1) { current_index_text = current_index_text + "&nbsp;&nbsp;[VIDEO]"; }  //show in the breadcrumbs that the item is a video

 $("<div id='container'>");
  $("<div id='title'><a href='"+ window.location.protocol + "//" + window.location.hostname+window.location.pathname+"'>Gallery Home</a> &gt; <a href='" + album_base_path + "' > " + my_fixed_galleryname + "</a> &gt; <!--" + img_filename + "-->" + current_index_text + "</div>");

if (p1 == null) //we're at the first picture in the album; going back takes us to the album index
  { var prev = album_base_path }

if (n1 == null) //we're at the last picture in the album; going forward takes us to the album index
  { var next = album_base_path }

 $("<div id='navigation'>");
	if (photo_array.length > 1) { $("<a class='standard' href='"+prev+"'> Previous Item </a>&nbsp; &nbsp;"); }
 	$("&nbsp; &nbsp;<a href='"+album_base_path+"'>Back to Album</a>&nbsp; &nbsp;");
	 if (photo_array.length > 1) { $("&nbsp; &nbsp;<a href='"+next+"'>Next Item</a> "); }
 $("</div> ");
 

 var max_width = 800; //max display width for our photos
 var display_width = max_width;
 if (img_width < display_width)
   { display_width = img_width; } //don't scale up photos that are narrower than our max width; disable this to set all photos to max width

 $("<center><img id='picture' width="+display_width+" src='"+img_base+"?imgmax="+photosize+"' /></center>");
 $("<br><center><div>"+j.entry.media$group.media$description.$t+"</div></center></p>");

 $('<script language="Javascript"> function testKeyCode( evt, intKeyCode ) { if ( window.createPopup ) return evt.keyCode == intKeyCode; else return evt.which == intKeyCode; } document.onkeydown = function ( evt ) { if ( evt == null ) evt = event; if ( testKeyCode( evt, 37 ) ) { window.location = "' + prev + '"; return false; } if ( testKeyCode( evt, 39 ) ) { window.location = "' + next + '"; return false; } } </script>');

}

if(_GET['photoid']&&_GET['albumid']){
 $('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'/albumid/'+_GET['albumid']+'?category=photo&alt=json&callback=getphotolist"></script>');//get the list of photos in the album and put it in the global "photolist" array so we can properly display the navigation arrows; this eliminates the need for really long URLs :-) 7/16/2007
 $('<script type="text/javascript" src="http://picasaweb.google.com/data/entry/base/user/'+username+'/albumid/'+_GET['albumid']+'/photoid/'+_GET['photoid']+'?alt=json&callback=photo"></script>');//photo

}else if(_GET['albumid']&&!_GET['photoid']){
 $('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'/albumid/'+_GET['albumid']+'?category=photo&alt=json&callback=albums"></script>');//albums
}else{
 $('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'?category=album&alt=json&callback=picasaweb&access=public"></script>');//picasaweb
}