// JavaScript Document
<!--

// ### light up arrow on mouseover ### 
arrowdown = new Image;
arrowdownroll = new Image;

arrowdown.src = "images/sidenavarrow.gif";
arrowdownroll.src = "images/sidenavarrowroll.gif";

function chgArrow(imgField,newImg) {
	if (document.images){
		document[imgField].src = eval(newImg + ".src");
	}
}

// ### open 'about us' menu ###
function showHideAbout(about,services,schedule) {
	about = document.getElementById(about);
	services = document.getElementById(services);
	schedule = document.getElementById(schedule);
	
	if (about.style.display == 'block') {
		about.style.display = 'none';
	} else {
		about.style.display = 'block';
		services.style.display = 'none';
		schedule.style.display = 'none';
	}
	
	return;
}

// ### open 'services' menu ###   
function showHideServices(services,about,schedule) {

   services = document.getElementById(services);
   about = document.getElementById(about);
   schedule = document.getElementById(schedule);

   if (services.style.display == 'block') {
      services.style.display = 'none';
   } else {
	  about.style.display = 'none';
      services.style.display = 'block';
	  schedule.style.display = 'none';
   }
	  

   return;
}

// ### open 'contact us' menu ###
function showHideSchedule(schedule,about,services) {
	
	schedule = document.getElementById(schedule);
	about = document.getElementById(about);
	services = document.getElementById(services);
	
	if (schedule.style.display == 'block') {
		schedule.style.display = 'none';
	} else {
		about.style.display = 'none';
		services.style.display = 'none';
		schedule.style.display = 'block';
	}
	
	return;
}
   
-->