function Expando(which){
	var fred = document.getElementById(which + "_0");
	var barney = document.getElementById(which + "_1");
	if(fred.style.display == "block"){
		fred.style.display = "none";
		barney.style.display = "block";
	} else {
		fred.style.display = "block";
		barney.style.display = "none";
		}//end if else
	}//end func