add:   this.keydown_closure = this.__neh_keydown.bindAsEventListener(this); Event.observe($('gotoPage'), 'keydown', this.keydown_closure, false); 
context: 	__cb_installEventHandlers : function( )	{		var oImgs = this.__instance.getElementsByTagName( 'INPUT' );				if ( oImgs )		{			for ( var i = 0; i < oImgs.length; i++ )			{				if ( oImgs[i].type == 'image' )				{					Event.observe( oImgs[i], 'click', this.__neh_click.bindAsEventListener( this ), false );				}			}		}	},
meta: 855	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/855/91348aa4d8b0afd24cda830bb8fa6ac0a4a95200/BirtNavigationBar.js/clean/viewer/org.eclipse.birt.report.viewer/birt/webcontent/birt/ajax/ui/app/BirtNavigationBar.js