#layout_header_logo {
	width:200px;height:180px;
	background:url(../images/sky_logo.jpg);
	float:left;
}
#layout_header_nav {
	width:730px;height:180px;
	padding:0 0 0 30px;
	background:url(../images/sky_navigation.jpg);
	float:left;
}
#n1 a{background: url(../images/nav_products.png) top left no-repeat;}
#n2 a{background: url(../images/nav_company.png) top left no-repeat;}
#n3 a{background: url(../images/nav_course.png) top left no-repeat;}
#n4 a{background: url(../images/nav_news.png) top left no-repeat;}
#n5 a{background: url(../images/nav_members.png) top left no-repeat;}