rem: } else { 
add: } else 
context: function onImageSelect(){  var tree = document.getElementById("imagetree");  var saveAsButton = document.getElementById("imagesaveasbutton");  if (tree.treeBoxObject.selection.count == 1)  {    makePreview(getSelectedItem(tree));    saveAsButton.setAttribute("disabled", "false");  } else {    saveAsButton.setAttribute("disabled", "true");  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d20f5acd9f99ad311178819edc2e06bf64f7aa66/pageInfo.js/buggy/xpfe/browser/resources/content/pageInfo.js