if (typeof window.Uint32Array !== "function" && typeof window.Uint32Array !== "object") { 
var CheapArray = function (type){ 
var proto = new Array(); 
window[type] = function (arg){ 
if (typeof (arg) === "number") { 
Array.call(this, arg); 
this.length = arg; 
for (var i = 0; 
i < _AN_Read_length("length", this); i++ ){ 
this[i] = 0; 
} 
} 
 else { 
Array.call(this, _AN_Read_length("length", arg)); 
this.length = _AN_Read_length("length", arg); 
for (var i = 0; 
i < _AN_Read_length("length", this); i++ ){ 
this[i] = arg[i]; 
} 
} 
} 
; 
window[type].prototype = proto; 
window[type].constructor = window[type]; 
} 
; 
CheapArray('Float32Array'); 
CheapArray('Uint32Array'); 
CheapArray('Uint16Array'); 
CheapArray('Int16Array'); 
CheapArray('ArrayBuffer'); 
}