function hideShow(thing)  
{ 
 if (document.getElementById(thing).className == "off")
 {
	 document.getElementById(thing).className = "on"
 }
 
 else {
	 document.getElementById(thing).className = "off"
 }
}

function hide(thing)  
{ 
document.getElementById(thing).className = "off"
}

function show(thing)  
{ 
document.getElementById(thing).className = "on"
}