rem: __preHide: function() 
add: __preHide: function( ) 
context: 	__preHide: function()	{		// enable the toolbar buttons		birtUtility.setButtonsDisabled ( "toolbar", false );				// enable the Navigation Bar buttons		birtUtility.setButtonsDisabled ( "navigationBar", false );			},
meta: 855	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/855/00e92330addef5b27ab59398e51f5fc8466ec7a0/BirtParameterDialog.js/buggy/viewer/org.eclipse.birt.report.viewer/birt/webcontent/birt/ajax/ui/dialog/BirtParameterDialog.js