rem: this.last_active = drop; } 
add: this.last_active = drop; 
context:   activate: function(drop) {    if(this.last_active) this.deactivate(this.last_active);    if(drop.hoverclass) {      Element.Class.add(drop.element, drop.hoverclass);      this.last_active = drop;    }  },
meta: 1331	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1331/9867ca01ad65827d23c0bf6cc14d8a64137e927d/dragdrop.js/buggy/tracks/public/javascripts/dragdrop.js