function replaceAll( str )
   {
          
		   str = str.toUpperCase();
		   
		   replacements   = [["SELECT ", ""], [ "*", "" ], [ '"', "" ],["FROM ", ""], ["DROP ", ""], ["'", ""], ["INSERT ", ""], ["WHERE ", ""], ["UPDATE ", ""], ["DELETE ", ""], ["-SHUTDOWN ", ""], ["--", ""] , ["(", ""] , [")", ""]  , ["AND ", ""] , [" OR ", ""], ["=", ""]  , ["<", ""]  , [">", ""] ];
   
            for ( i = 0; i < replacements.length; i++ )
            {
                var idx = str.indexOf( replacements[i][0] );

                while ( idx > -1 )
                {
                    str = str.replace( replacements[i][0], replacements[i][1] );
                    idx = str.indexOf( replacements[i][0] );
                }

            }

            return str;
    }