var module_util = module_util || {};
	//判断是否为数组 
module_util.isArray = function(o){
	return Object.prototype.toString.call(o)=='[object Array]';
}
	//拷贝数组 
module_util.deepcopy = function(obj) {
    var out = [],i = 0,len = obj.length;
    for (; i < len; i++) {
        if (obj[i] instanceof Array){
            out[i] = module_util.deepcopy(obj[i]);
        }
        else out[i] = obj[i];
    }
    return out;
}
//对象克隆 
module_util.clone = function(myObj){
  if(typeof(myObj) != 'object') return myObj;
  if(myObj == null) return myObj;

  var myNewObj = new Object();

  for(var i in myObj)
     myNewObj[i] = module_util.clone(myObj[i]);

  return myNewObj;
}
module_util.removeItemFromArray = function(_array,_id){
	var index = _array.indexOf(_id);
	if(index>-1){
		var id = _array.splice(index,1);
		return id;
	}else{
		return null;
	}
}
module_util.submitError = function(_msg,error){
	 //console.log("submitError");
	 //console.log(_msg);
	 //console.log(error);
	 Net.submit_error(_msg,error);	
}