rendered paste body//find selectionvar focusedWindow = new XPCNativeWrapper(document.commandDispatcher.focusedWindow, 'document', 'getSelection()');var selection = focusedWindow.getSelection();var name = selection.toString();var start = selection.getRangeAt(0).startOffset;var end = selection.getRangeAt(0).endOffset;var container = selection.getRangeAt(0).startContainer;//make "pebble"var pebble = document.createElement("div");var text = document.createTextNode("(*)");pebble.appendChild(text);var link = document.createElement("a");link.setAttribute("name", "ff_extension_pebble_marker_link");var image = document.createElement("img");image.setAttribute("src", "chrome://pebbles/content/pebble.png");pebble.appendChild(image);pebble.appendChild(link);//alert(container.parentNode.parentNode);//alert(container.parentNode.previousSibling);//insert somewhere before selectioncontainer.parentNode.parentNode.insertBefore(pebble, container.parentNode.previousSibling);