rem: if(navigator.appVersion.match(/\bMSIE\b/)) 
add: if(Prototype.Browser.IE) 
context: 	_removeObservers: function(){		$(this.MBclose).stopObserving("click", this.hideObserver);		if(this.options.overlayClose)			$(this.MBoverlay).stopObserving("click", this.hideObserver);		if(navigator.appVersion.match(/\bMSIE\b/))			Event.stopObserving(document, "keydown", this.kbdObserver);		else			Event.stopObserving(document, "keypress", this.kbdObserver);	},
meta: 2672	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2672/d19edd5c0d2ee6cb3c41591fb7a3f175a4dd7013/modalbox.js/buggy/modalbox.js