// drop down menu button
Event.observe(window, "load", dropDown, false);

function dropDown (){
	var floorBtn = document.getElementById('floor');
	floorBtn.className = 'out';
	Event.observe(floorBtn, 'mouseover', function(){
		floorBtn.className = 'over';	
	},false);
	Event.observe(floorBtn, 'mouseout', function(){
		floorBtn.className = 'out';	
	},false);

	var accessBtn = document.getElementById('access');
	accessBtn.className = 'out';
	Event.observe(accessBtn, 'mouseover', function(){
	accessBtn.className = 'over';	
	},false);
	Event.observe(accessBtn, 'mouseout', function(){
	accessBtn.className = 'out';	
	},false);
}