var preloaded = [];

		// image preload script
		for (var i = 1; i <= 6; i++) {
			preloaded[i] = [loadImage(i + "-0.gif"), loadImage(i + "-1.gif")];
		}
		function destroy() {
			//delete menu2;
			//delete menu3;
			//delete menu5;
			//delete menu7;
			//delete menu8;
			//delete menu10;
			//delete menu11;
			//delete menu12;
			//delete menu13;
			ms.destroy();
			delete ms;
		}
		
		function init() {

			// whatever stuff you need to do onload goes here.

			//==========================================================================================
			// if supported, initialize ncqdropdowns
			//==========================================================================================
			// 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 (ncqDropDown.isSupported()) {
				ncqDropDown.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 hightlighted until
				// the menu is closed.
				menu2.onactivate = function() { menu2.oActuator.className = "hover"; };
				menu2.ondeactivate = function() { menu2.oActuator.className = ""; };
				menu3.onactivate = function() { menu3.oActuator.className = "hover"; };
				menu3.ondeactivate = function() { menu3.oActuator.className = ""; };
				//menu4.onactivate = function() { menu4.oActuator.className = "hover"; };
				//menu4.ondeactivate = function() { menu4.oActuator.className = ""; };
				menu5.onactivate = function() { menu5.oActuator.className = "hover"; };
				menu5.ondeactivate = function() { menu5.oActuator.className = ""; };
				menu6.onactivate = function() { menu6.oActuator.className = "hover"; };
				menu6.ondeactivate = function() { menu6.oActuator.className = ""; };
				//menu8.onactivate = function() { menu8.oActuator.className = "hover"; };
				//menu8.ondeactivate = function() { menu8.oActuator.className = ""; };
				//menu9.onactivate = function() { menu9.oActuator.className = "hover"; };
				//menu9.ondeactivate = function() { menu9.oActuator.className = ""; };
				//menu10.onactivate = function() { menu10.oActuator.className = "hover"; };
				//menu10.ondeactivate = function() { menu10.oActuator.className = ""; };
				//menu11.onactivate = function() { menu11.oActuator.className = "hover"; };
				//menu11.ondeactivate = function() { menu11.oActuator.className = ""; };
				//menu12.onactivate = function() { menu12.oActuator.className = "hover"; };
				//menu12.ondeactivate = function() { menu12.oActuator.className = ""; };
				//menu13.onactivate = function() { menu13.oActuator.className = "hover"; };
				//menu13.ondeactivate = function() { menu13.oActuator.className = ""; };
			}
		}

		// preload script
		function loadImage(sFilename) {
			var img = new Image();
			img.src = contextPath + "images/nav_bar/" + sFilename;
			return img;
		}

		// image swapper script
		function swapImage(imgName, sFilename) {
			// If you click on a menu button, a page opens for the applicable section.
			// The default image for the menu button is highlighted, and should not change/swop
			// (make sure the image name ends with a '-on.', i.e. 'menu1-on.gif'
			if (document.images[imgName].src.indexOf("-on.") == -1) {
				document.images[imgName].src = sFilename;
			};
		}