.menue_ebene1 			{ background-image:url(../img/nv_menue.png); 			background-repeat:no-repeat; background-position:left center; }
.menue_ebene1_act 		{ background-image:url(../img/nv_menue_act.png); 		background-repeat:no-repeat; background-position:left center; }
.menue_head_reiter		{ background-image:url(../img/nv_reiter_top.png); 		background-repeat:no-repeat; background-position:left center; }
.menue_head_reiter_act	{ background-image:url(../img/nv_reiter_top_act.png); 	background-repeat:no-repeat; background-position:left center; }