DnD.getDnDDefaultParams=function(elt){var attr=Richfaces.getNSAttribute("defaultdndparams",elt);if(attr){var params=attr.parseJSON(EventHandlersWalk);if(params){return params;}}
return{};}
DnD.getDnDMergedParams=function(elt,name){var params=DnD.getDnDDefaultParams(elt);var attr=Richfaces.getNSAttribute(name,elt);if(attr){var dndParams=attr.parseJSON(EventHandlersWalk);if(params){if(dndParams){Object.extend(params,dndParams);}}else{params=dndParams;}}
return params;};DnD.getDnDDragParams=function(elt){return DnD.getDnDMergedParams(elt,"dragdndparams");};DnD.getDnDDropParams=function(elt){return DnD.getDnDMergedParams(elt,"dropdndparams");};DnD.setDefaultDnDParams=function(params){if(params){if(drag&&drag.source&&drag.source.getDraggableItems&&drag.source.getDraggableItems()>1){var itemsCount=drag.source.getDraggableItems();params["count"]=itemsCount;if(!params["label"]){params["label"]=params["count"]+" "+(params["units"]?params["units"]:"items");}}}};