rem: return r.status ? ( r.status >= 200 && r.status < 300 ) || r.status == 304 : location.protocol == "file:"; 
add: return !r.status && location.protocol == "file:" || ( r.status >= 200 && r.status < 300 ) || r.status == 304 || jQuery.browser.safari && r.status == undefined; 
context: 	httpSuccess: function(r) {		try {			return r.status ?				( r.status >= 200 && r.status < 300 ) || r.status == 304 :				location.protocol == "file:";		} catch(e){}		return false;	},
meta: 5264	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5264/874e4f65eecdf74bb76c361d778aac4ed6158ed6/ajax.js/buggy/src/ajax/ajax.js