var orders;var Orders=Class.create();Object.extend(Orders.prototype,AppCore.prototype);Object.extend(Orders.prototype,{limitDigits:function(B){if(B.keyCode!=8){if(B.charCode==0){return }var A=typeof B.charCode!=="undefined"?B.charCode:B.keyCode;if((A<48||A>57)){B.stop();return false}}},addDigitFilter:function(A){Event.observe($(A),"keypress",this.limitDigits.bindAsEventListener(this))}});orders=new Orders()