// set up drop downs anywhere in the body of the page. I think the bottom of the page is better.. 
// but you can experiment with effect on loadtime.
if (TransMenu.isSupported()) {

	//==================================================================================================
	// create a set of dropdowns
	//==================================================================================================
	// the first param should always be down, as it is here
	//
	// The second and third param are the top and left offset positions of the menus from their actuators
	// respectively. To make a menu appear a little to the left and bottom of an actuator, you could use
	// something like -5, 5
	//
	// The last parameter can be .topLeft, .bottomLeft, .topRight, or .bottomRight to inidicate the corner
	// of the actuator from which to measure the offset positions above. Here we are saying we want the 
	// menu to appear directly below the bottom left corner of the actuator
	//==================================================================================================
	var ms = new TransMenuSet(TransMenu.direction.down, 1, 0, TransMenu.reference.bottomLeft);

	//==================================================================================================
	// create a dropdown menu
	//==================================================================================================
	// the first parameter should be the HTML element which will act actuator for the menu
	//==================================================================================================

	
	var menu2 = ms.addMenu(document.getElementById("menu2"));
	menu2.addItem("Overview", "overview.html");
	menu2.addItem("Goals","goals.html");
	menu2.addItem("Park needs","park.html");
	menu2.addItem("Visitor needs","needs.html");
	menu2.addItem("System","system.html");

	//==================================================================================================

	//==================================================================================================
	var menu3 = ms.addMenu(document.getElementById("menu3"));
	menu3.addItem("Data","data.html");
	menu3.addItem("Positioning","gps.html");
	menu3.addItem("Proximity notification","notification.html");
	menu3.addItem("Speed Models","speed.html");
	menu3.addItem("Map Generalization","generalization.html");
	menu3.addItem("Geo-Bookmarks","bookmarks.html");
	

	//==================================================================================================

	//==================================================================================================

	//==================================================================================================

	//==================================================================================================

	//==================================================================================================

	//==================================================================================================
	// write drop downs into page
	//==================================================================================================
	// this method writes all the HTML for the menus into the page with document.write(). It must be
	// called within the body of the HTML page.
	//==================================================================================================
	TransMenu.renderAll();
}