FireGesture scripts

Drag down to look up in dictionary

var sel = FireGestures.getSelectedText();
if (sel) {
  gBrowser.loadOneTab('http://www.thefreedictionary.com/'+sel, null, null, null, false, false);
  return;
}

Drag up to search

var sel = FireGestures.getSelectedText();
var linkURL = FireGestures.getLinkURL(srcNode);
if (sel && linkURL) {
  BrowserSearch.loadSearch(sel, true);
  return;
}

// (1) If you started gesture from a link, do 'Open Link in New Tab'
var srcNode = FireGestures.sourceNode;
//var linkURL = FireGestures.getLinkURL(srcNode);
if (linkURL) {
  gBrowser.loadOneTab(linkURL, null, null, null, false, false);
  return;
}

// (2) Else if you select text, do 'Search for Selection'
//var sel = FireGestures.getSelectedText();
if (sel) {
  BrowserSearch.loadSearch(sel, true);
  return;
}