// JavaScript Document
var dropDegree = 3;
								var DirectTerm = 4000;
								var curDropIdx = 0;
								var objId = "roll_Stock";
								var objRoll_Stock = new Rolling(objId, dropDegree, DirectTerm, curDropIdx);
								if(objRoll_Stock.status)
									objRoll_Stock.Start();
								else
									objRoll_Stock.Flush(objId);