function navBarMot(a){if(a.children.item(1)!=null){if(a.children.item(0)!=null){a.children.item(0).className=""}a.children.item(1).style.display="none"}}function navBarMov(a){if(a.children.item(1)!=null){if(a.children.item(0)!=null){a.children.item(0).className="select"}a.children.item(1).style.display="block"}};