add: if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return; 
context: 	'checkNow': function (fname) {		if ( this.timeoutID ) {			window.clearTimeout( this.timeoutID );		}		this.nameToCheck = fname;		this.timeout();	},
meta: 7966	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7966/19ea5ee7f4c1d2f4b5e05ca665ac81429df182b1/upload.js/clean/skins/common/upload.js