add:   var src = Event.element(event); if(src.tagName && ( src.tagName=='INPUT' || src.tagName=='SELECT' || src.tagName=='BUTTON' || src.tagName=='TEXTAREA')) return;  
context:   startDrag: function(event) {    if(Event.isLeftClick(event)) {      this.registerEvents();      this.active = true;      var pointer = [Event.pointerX(event), Event.pointerY(event)];      var offsets = Position.cumulativeOffset(this.element);      this.offsetX =  (pointer[0] - offsets[0]);      this.offsetY =  (pointer[1] - offsets[1]);      Event.stop(event);    }  },
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/9d79b3e9e5237a277057c0f9232b428caef59451/dragdrop.js/clean/src/dragdrop.js