rem: this.keydown_closure = this.__neh_keydown.bindAsEventListener(this); Event.observe($(id), 'keydown', this.keydown_closure, false); 
add: this.keydown_closure = this.__neh_keydown.bindAsEventListener( this ); Event.observe( $(id), 'keydown', this.keydown_closure, false ); 
context: 	__local_installEventHandlers_extend : function( id )	{		// Observe "keydown" event		this.keydown_closure = this.__neh_keydown.bindAsEventListener(this);		Event.observe($(id), 'keydown', this.keydown_closure, false);	},
meta: 855	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/855/91348aa4d8b0afd24cda830bb8fa6ac0a4a95200/BirtParameterDialog.js/clean/viewer/org.eclipse.birt.report.viewer/birt/webcontent/birt/ajax/ui/dialog/BirtParameterDialog.js