/**

 * @namespace jvm Holds core methods and classes used by jVectorMap.

 */

var jvm = {



  /**

   * Inherits child's prototype from the parent's one.

   * @param {Function} child

   * @param {Function} parent

   */

  inherits: function(child, parent) {

    function temp() {}

    temp.prototype = parent.prototype;

    child.prototype = new temp();

    child.prototype.constructor = child;

    child.parentClass = parent;

  },



  /**

   * Mixes in methods from the source constructor to the target one.

   * @param {Function} target

   * @param {Function} source

   */

  mixin: function(target, source){

    var prop;



    for (prop in source.prototype) {

      if (source.prototype.hasOwnProperty(prop)) {

        target.prototype[prop] = source.prototype[prop];

      }

    }

  },



  min: function(values){

    var min = Number.MAX_VALUE,

        i;



    if (values instanceof Array) {

      for (i = 0; i < values.length; i++) {

        if (values[i] < min) {

          min = values[i];

        }

      }

    } else {

      for (i in values) {

        if (values[i] < min) {

          min = values[i];

        }

      }

    }

    return min;

  },



  max: function(values){

    var max = Number.MIN_VALUE,

        i;



    if (values instanceof Array) {

      for (i = 0; i < values.length; i++) {

        if (values[i] > max) {

          max = values[i];

        }

      }

    } else {

      for (i in values) {

        if (values[i] > max) {

          max = values[i];

        }

      }

    }

    return max;

  },



  keys: function(object){

    var keys = [],

        key;



    for (key in object) {

      keys.push(key);

    }

    return keys;

  },



  values: function(object){

    var values = [],

        key,

        i;



    for (i = 0; i < arguments.length; i++) {

      object = arguments[i];

      for (key in object) {

        values.push(object[key]);

      }

    }

    return values;

  }

};



jvm.$ = jQuery;