home/diploma/lws_root/lws/static/OpenLayers-2.11/lib/OpenLayers/Control/ZoomIn.js

/* Copyright (c) 2006-2011 by OpenLayers Contributors (see authors.txt for 
 * full list of contributors). Published under the Clear BSD license.  
 * See http://svn.openlayers.org/trunk/openlayers/license.txt for the
 * full text of the license. */

/**
 * @requires OpenLayers/Control.js
 */

/**
 * Class: OpenLayers.Control.ZoomIn
 * The ZoomIn control is a button to increase the zoom level of a map.
 *
 * Inherits from:
 *  - <OpenLayers.Control>
 */
OpenLayers.Control.ZoomIn = OpenLayers.Class(OpenLayers.Control, {

    /**
     * Property: type
     * {String} The type of <OpenLayers.Control> -- When added to a 
     *     <Control.Panel>, 'type' is used by the panel to determine how to 
     *     handle our events.
     */
    type: OpenLayers.Control.TYPE_BUTTON,
    
    /**
     * Method: trigger
     */
    trigger: function(){
        this.map.zoomIn();
    },

    CLASS_NAME: "OpenLayers.Control.ZoomIn"
});