var oSimpleMenu = new PWSimpleMenu();
oSimpleMenu.aItems[0] = { text:"Archaeology", url:"/archaeology_details.html" };
oSimpleMenu.aItems[1] = { text:"Environmental Sciences",  url:"/environmental_sciences.html" };
oSimpleMenu.aItems[2] = { text:"Scuba Diving", url:"/scuba_diving_lessons.html" };
oSimpleMenu.aItems[3] = { text:"Nautical Studies", url:"/nautical_studies.html" };
$E.onDOMReady( oSimpleMenu.init, oSimpleMenu, true );