header nav   { _background-color:#FFF; _background-image:none !important;  } /* IE 6 only */



/* 
   *background: #f00; /* IE 7 and below */
   _background: #0f0; /* IE 6 and below */
   _bac\kground: #f60; /* IE 6 only */
   
   * html #id {   } /* IE 6 only */
*/