function hide(myObject){
	setDisplay(myObject,'none');
}

function hideById(myId){
	var myObject = document.getElementById(myId);
	setDisplay(myObject,'none');
}

function show(myObject){
	setDisplay(myObject,'inline');
}

function showById(myId){
	var myObject = document.getElementById(myId);
	setDisplay(myObject,'inline');
}

function setDisplay(myObject,display){
	if (myObject){
		myObject.style.display = display;
	}
}

function setRadioById(myId,value){
	var myObject = document.getElementById(myId);
	if (myObject){
		myObject.checked = value;
	}
}

function setValueById(myId,value){
	var myObject = document.getElementById(myId);
	if (myObject){
		myObject.value = value;
	}
}