// JavaScript Document
google.load("feeds", "1");

    function initialize() {
		var rando = Math.floor(Math.random()*4);
		var url = "http://photos.googleapis.com/data/feed/base/user/vritomartis.galerie/albumid/5369604023720180129?kind=photo&alt=rss&ca="+rando;
		var feed = new google.feeds.Feed(url);
		//var feed = new google.feeds.Feed("http://picasaweb.google.com/data/feed/base/user/vritomartis.galerie/albumid/5369604023720180129?kind=photo&alt=rss");
			
		feed.setNumEntries(1000)
		feed.setResultFormat(google.feeds.Feed.XML_FORMAT);
		feed.load(function(result) {
		  //var container = document.getElementById("feed");
		  if (!result.error) {
		  	//alert('ca marche');
			var container = document.getElementById("feedGal");
			
		
			
			var items = result.xmlDocument.getElementsByTagName("item");
			//alert(items.length);
			var textelien = "<table width='100%' border='0' cellspacing='0' cellpadding='3'><tr align='center'>";
			var j =0;
			
			var derId = items.length-1;
			var minId = -1;
			
			//for (var i = 0; i < items.length; i++) {
			for (var i = derId; i > minId; i--) {
					itemID = i;
				
				  var titleElement = items[itemID].getElementsByTagName("title")[0];
				  var title = titleElement.firstChild.nodeValue;
				  
				  //var imgElement = items[itemID].getElementsByTagName("media:thumbnail")[1];
				  //var imgUrl = imgElement.attributes.getNamedItem("url").value;
				  
				  var mediaGroupElement = items[itemID].childNodes[3];
				  var mediaGroupUrl = mediaGroupElement.childNodes[5];
				  var imgUrl = mediaGroupUrl.getAttribute("url");
				  
				  var reg=new RegExp("(s144)", "g");
				  var imgUrlFinal = imgUrl.replace(reg,"s144-c>")
				  
				  
				  //var imgElement1 = items[itemID].getElementsByTagName("media:content")[0];
				  //var imgUrl1 = imgElement1.attributes.getNamedItem("url").value;
				  var mediaGroupUrl1 = mediaGroupElement.childNodes[4]
				  var imgUrl1 = mediaGroupUrl1.getAttribute("url");
				  
				  preload_image = new Image(); 
				  preload_image.src=imgUrl1; 
				  
				  
				  var reg1=new RegExp("(/s72)", "g");
				  var imageFinale = imgUrl.replace(reg1,"s720")
				  var reg1=new RegExp("(/s144)", "g");
				  var imageFinale = imageFinale.replace(reg1,"/s720")
				  
				  textelien = textelien +"<td><a href='"+imageFinale+"' rel='lightbox[]'><img src='"+imgUrlFinal+"'  id='imageDay' class='imagesDay' border='0'></a></td>";
				  if (j > 1) {
				  	textelien = textelien +"</tr><tr align='center'>";
					j=0;
				  }		  	
				  else 
					  j = j+1;
			  }
			  
			  if (j==0) {
			  	textelien = textelien + '<td></td><td></td><td></td>'
			  }
			  if (j==1) {
			  	textelien = textelien + '<td></td><td></td>'
			  }
			  if (j==2) {
			  	textelien = textelien + '<td></td>'
			  }
			  container.innerHTML = textelien + '</tr></table>';
		  }
		  else {
		  	alert('erreur');
		  }
		});
    }
    google.setOnLoadCallback(initialize);