rem: var outliner = document.getElementById("imageoutliner"); 
add: var tree = document.getElementById("imagetree"); 
context: function onImageSelect(){  var outliner = document.getElementById("imageoutliner");  var saveAsButton = document.getElementById("imagesaveasbutton");  if (outliner.outlinerBoxObject.selection.count == 1)  {    makePreview(getSelectedItem(outliner));    saveAsButton.setAttribute("disabled", "false");  } else {    saveAsButton.setAttribute("disabled", "true");  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/pageInfo.js/clean/xpfe/browser/resources/content/pageInfo.js