Zoomin.prototype=new Evt_Draw_Rectangle;function Zoomin(){this._map_node=document.getElementById(_MAP_ID);this._jg=new jsGraphics(_MAP_ID)}Zoomin.prototype.do_operation=function(){try{var c=(this._curr_x<=this._x_click)?this._curr_x:this._x_click;var i=(c+this._w);var b=(this._curr_y<=this._y_click)?this._curr_y:this._y_click;var g=(b+this._h);var d=_MAP_WRAPPER.convert_to_geo(c,b);var a=_MAP_WRAPPER.convert_to_geo(i,g);var h="type=map&action=zoom_to_extent&minx="+d[0]+"&miny="+d[1]+"&maxx="+a[0]+"&maxy="+a[1];loading_message(true);process_ajax_call(h,_CNTR_EVENTS_URL,function(e){if(!e){reload_map("type=map&action=load")}else{loading_message(false)}})}catch(f){throw"Zoomin.do_operation: "+f}};