return (((event.which) && (event.which == 1)) || ((event.button) && (event.button == 1))); }, 
return (((event.which) && (event.which == 1)) || ((event.button) && (event.button == 1))); }, 
  isLeftClick: function(event) {    return (((event.which) && (event.which == 1)) ||            ((event.button) && (event.button == 1)));  },
2032	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2032/ed0fca915757082bb5ff5fdaef623549887e2ef3/Events.js/buggy/lib/OpenLayers/Events.js