rem: registerDragSource: function(){}, 
add: registerDragSource: function(/*dojo.dnd.DragSource*/ source){  }, 
context: 	registerDragSource: function(){},
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/DragAndDrop.js/clean/www/resources/dojo-ajax/src/dnd/DragAndDrop.js