rem: {text: 'Clear Frame',icon: '../images/cancel.png',handler: function(){removeKeyframe()}} 
add: histToolbar.addButton({text: 'Clear', handler: function(){clearHist()}}) 
context: 		{text: 'Clear Frame',icon: '../images/cancel.png',handler: function(){removeKeyframe()}}
meta: 5269	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5269/97802ef3267f9aca6da074e164a470f1b5813784/menus.js/buggy/Animator/ajaxanimator/menus.js