(function (window) {

var arr = [];

var VP = function (selector, context) {

return new VP.fn.init(selector, context);

}

VP.fn = VP.prototype = {

constructor: VP,

init: function (selector, context) {

var _document = window.document, elem, mark = selector.charAt(0);

if (mark == '#') {

elem = _document.getElementById(selector.substring(1));

if (elem) {

this[0] = elem;

this.length = 1;

}

}

return this;

},

splice: arr.splice,

};

VP.extend = VP.fn.extend = function () {

var options, name, src, copy, copyIsArray, clone,

target = arguments[0] || {},

i = 1,

length = arguments.length,

deep = false;

if (typeof target === "boolean") {

deep = target;

target = arguments[i] || {};

i++;

}

if (typeof target !== "object" && !VP.isFunction(target)) {

target = {};

}

if (i === length) {

target = this;

i--;

}

for (; i < length; i++) {

if ((options = arguments[i]) != null) {

for (name in options) {

src = target[name];

copy = options[name];

if (target === copy) {

continue;

}

if (deep && copy && (VP.isPlainObject(copy) ||

(copyIsArray = VP.isArray(copy)))) {

if (copyIsArray) {

copyIsArray = false;

clone = src && VP.isArray(src) ? src : [];

} else {

clone = src && VP.isPlainObject(src) ? src : {};

}

target[name] = VP.extend(deep, clone, copy);

} else if (copy !== undefined) {

target[name] = copy;

}

}

}

}

return target;

};

VP.fn.extend({

get: function () {

return this[0];

},

});

VP.fn.init.prototype = VP.fn;

window.VP = VP;

})(window);