var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0; 
var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0; 
      endeffect: function(element) {        var toOpacity = typeof element._opacity == 'number' ? element._opacity : 1.0;        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,           queue: {scope:'_draggable', position:'end'},          afterFinish: function(){             Draggable._dragging[element] = false           }        });       },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/dragdrop.js/clean/wp-includes/js/scriptaculous/dragdrop.js