var createTypedArray = (function(){
	function createRegularArray(type, len){
		var i = 0, arr = [], value;
		switch(type) {
			case 'int16':
			case 'uint8c':
				value = 1;
				break;
			default:
				value = 1.1;
				break;
		}
		for(i = 0; i < len; i += 1) {
			arr.push(value);
		}
		return arr;
	}
	function createTypedArray(type, len){
		if(type === 'float32') {
			return new Float32Array(len);
		} else if(type === 'int16') {
			return new Int16Array(len);
		} else if(type === 'uint8c') {
			return new Uint8ClampedArray(len);
		}
	}
	if(typeof Uint8ClampedArray === 'function' && typeof Float32Array === 'function') {
		return createTypedArray
	} else {
		return createRegularArray
	}
}())

function createSizedArray(len) {
	return Array.apply(null,{length:len})
}