add:  this.__install_common_text_event_handle( document.getElementById( "parameter_table" ) ); 
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 );				var oSC = document.getElementById( "parameter_table" ).getElementsByTagName( "select" );		for( var i = 0; i < oSC.length; i++ )		{			Event.observe( oSC[i], 'mouseover', this.__neh_mouseover_select_closure, false );			Event.observe( oSC[i], 'mouseout', this.__neh_mouseout_select_closure, false );		}	},
meta: 855	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/855/e67b6a4506a01d4fbb741a982d76ef6cb9dba851/BirtParameterDialog.js/buggy/viewer/org.eclipse.birt.report.viewer/birt/webcontent/birt/ajax/ui/dialog/BirtParameterDialog.js