rem: this.defaultKeyDown.bind(this.map)); 
add: this.defaultKeyDown.bind(this)); 
context:     draw: function() {        Event.observe(document,                       'keypress',                       this.defaultKeyDown.bind(this.map));    },
meta: 8310	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8310/91e9c17c986e2c21b69e51218fa1604e1530a926/KeyboardDefaults.js/clean/lib/OpenLayers/Control/KeyboardDefaults.js