rem: sTags += '|ABBR' ; 
add: sTags += sTags.length > 0 ? '|ABBR' : 'ABBR' ; 
context: 	ProtectTags : function( html )	{		// <meta> tags get executed, so if you have a redirect meta, the content		// will move to the target page.		var sTags = 'META' ;				if ( FCKConfig.ProtectedTags.length > 0 )			sTags += '|' + FCKConfig.ProtectedTags ;		// IE doesn't support <abbr> and it breaks it. Let's protect it.		if ( FCKBrowserInfo.IsIE )			sTags += '|ABBR' ;				var oRegex = new RegExp( '<(' + sTags + ')([ \>])', 'gi' ) ;		html = html.replace( oRegex, '<FCK:$1$2' ) ;					oRegex = new RegExp( '<\/(' + sTags + ')>', 'gi' ) ;		html = html.replace( oRegex, '<\/FCK:$1>' ) ;				return html ;	},
meta: 1235	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1235/c3e806dd2e80d30e5028083f65e626da8d5acba4/fck.js/clean/reference/library/src/webapp/editor/FCKeditor/editor/_source/internals/fck.js