function processKeyDown( event ) { if ( ! event ) { event = window.event; } var code; var elem; if ( event.which ) { code = event.which; } else if( event.keyCode ) { code = event.keyCode; } switch( code ) { case 37: elem = document.getElementById( "left" ); break; /* case 38: elem = document.getElementById( "up" ); break; */ case 39: elem = document.getElementById( "right" ); break; case 32: elem = document.getElementById( "right" ); break; /* case 82: if( window.outerWidth || window.outerHeight ) { alert( window.outerWidth + " x " + window.outerHeight ); } break; */ } if( elem ) { window.location = elem; } }