function init() {
			// whatever stuff you need to do onload goes here.

			//==========================================================================================
			// if supported, initialize mtdropdowns
			//==========================================================================================
			// Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
			// This is better than server-side checking because it will also catch browsers which would
			// normally support the menus but have javascript disabled.
			//
			// If supported, call initialize() and then hook whatever image rollover code you need to do
			// to the .onactivate and .ondeactivate events for each menu.
			//==========================================================================================
			if (mtDropDown.isSupported()) {
				mtDropDown.initialize();

				// hook all the image swapping of the main toolbar to menu activation/deactivation
				// instead of simple rollover to get the effect where the button stays hightlit until
				// the menu is closed.
				
				connections_menu.onactivate = function() { swapImage("internet_connections", '../../images/butt_internet_connections_f2.gif') };
				connections_menu.ondeactivate = function() { swapImage("internet_connections", '../../images/butt_internet_connections.gif') };

				hosting_menu.onactivate = function() { swapImage("hosting", '../../images/butt_hosting_f2.gif') };
				hosting_menu.ondeactivate = function() { swapImage("hosting", '../../images/butt_hosting.gif') };

				security_menu.onactivate = function() { swapImage("security", '../../images/butt_security_f2.gif') };
				security_menu.ondeactivate = function() { swapImage("security", '../../images/butt_security.gif') };

				gaming_menu.onactivate = function() { swapImage("gaming", '../../images/butt_gaming_f2.gif') };
				gaming_menu.ondeactivate = function() { swapImage("gaming", '../../images/butt_gaming.gif') };

				business_menu.onactivate = function() { swapImage("business_services", '../../images/butt_business_services_f2.gif') };
				business_menu.ondeactivate = function() { swapImage("business_services", '../../images/butt_business_services.gif') };
			}
		}

		// this is a crappy example image swapper. Use whichever you want.
		function swapImage(imgName, sFilename) {
			document.images[imgName].src = sFilename;
		}