function hideShow(who) {
	var tObj = document.getElementById(who);
	if (tObj.style.display == "none"){
		tObj.style.display = "block";
	}else{
		tObj.style.display = "none";
	}
}

function hide(who) {
	var tObj = document.getElementById(who);
	tObj.style.display = "none";
}
function show(who) {
	var tObj = document.getElementById(who);
	tObj.style.display = "block";
}