if (mtDropDown.isSupported()) {
		var ms = new mtDropDownSet(mtDropDown.direction.down, 0, 0, mtDropDown.reference.bottomLeft);
			var button1 = ms.addMenu(document.getElementById("button1"));
				button1.addItem("High Rise Condominiums", "high_rise.php");
				button1.addItem("Medium Rise Condominiums", "medium_rise.php"); 
				button1.addItem("Lot and House & Lot", "lot_and_house.php"); 
			//var ms = new mtDropDownSet(mtDropDown.direction.right, 0, 0, mtDropDown.reference.topRight);
			//var button8 = ms.addMenu(document.getElementById("button8"));
						//button8.addItem("- link1", "#");
						//button8.addItem("- link2", "#");
			
				mtDropDown.renderAll();
	}
	var preloaded = [];
		for (var i = 1; i <= 1; i++) {
			preloaded[i] = [loadImage(i + "-0.png"), loadImage(i + "-1.png")];
		}

		function init() {
				if (mtDropDown.isSupported()) {
				mtDropDown.initialize();
				button1.onactivate = function() { swapImage("project-portfolio", preloaded[1][1].src) };
				button1.ondeactivate = function() { swapImage("project-portfolio", preloaded[1][0].src) };
				}
		}
		function loadImage(sFilename) {
			var img = new Image();
			img.src ="images/" + sFilename;
			return img;
		}
		function swapImage(imgName, sFilename) {
			document.images[imgName].src = sFilename;
		}