var ui={};var currPath="/";var updater=null;window.onload=function(){  ui.title=$('title');  ui.closeup=$('closeup');  ui.closeupImg=$('closeup_img');  ui.folders=$('folders');  ui.images=$('images');  Element.hide(ui.closeup,ui.folders);  load();}function load(newPath){  if (newPath!=null){ currPath=newPath; }  if (updater){    updater.stop();  }  updater=new Ajax.PeriodicalUpdater(    "images",    "images.php?path="+currPath,    {       method: "GET",      evalScripts: true,      frequency: 10,      onComplete: function(){         Element.hide(ui.closeup);      }    }  );}function showBreadcrumbs(){  var crumbs=currPath.split("/");  var crumbHTML=" &gt; <span onclick='load(\"/\")'>home</span>";  for(var i=0;i<crumbs.length;i++){    var crumb=crumbs[i];    if (crumb.length>0){      var path=subpath(currPath,"/",i);      crumbHTML+=" &gt; <span onclick='load(\""+path+"\")'>"+crumb+"</span>";    }  }  ui.title.innerHTML=crumbHTML;}function subpath(str,delim,ix){  var all=str.split(delim);  var some=all.findAll(    function(v,i){      //alert("i="+i+", ix="+ix+", v="+v+", result: "+(i<=ix));      return (i<=ix);    }  );  return some.join(delim);}function showFolders(folders){  if (folders.length==0){    Element.hide(ui.folders);  }else{    var folderHTML="";    for (var i=0;i<folders.length;i++){      var folder=folders[i];      var path=(currPath=="/") ? "/"+folder : [currPath,folder].join("/");      folderHTML+="<div onclick='load(\""+path+"\")'>"+folder+"</div>";    }    Element.show(ui.folders);    ui.folders.innerHTML=folderHTML;  }}function showCloseup(imgSrc){  Element.hide(ui.images);  Element.show(ui.closeup);  ui.closeupImg.src=imgSrc;}