body.head-bg {
	background: transparent url("../../img/_dsg/bg-head-home-2011.jpg") top center no-repeat; 
}

#head {
	background: transparent url("../../img/_dsg/bg-head-home.jpg") top center no-repeat;
}

body.head-bg #head {
	background: transparent url("../../img/_dsg/bg-head-home-2011.jpg") top center no-repeat !important; 
}