Something

		public function updateGrid(symbol:String,bid:Number):int
		{
					for (var i:int=0; i < blotterAC.length; i++) 
					{
						if(blotterAC[i].Symbol == symbol)
						{
							blotterAC[i].bid = bid.toFixed(2);
						 	blotterAC.refresh();
						 	return 1;
						}
						
					}
				return 0;
		}