function hideAll(what, context, tag) {
	var lists = new Array();
	if(context == "document") {
		var lists = getElementsByClassName(document, tag, what);
	} else {
		var lists = getElementsByClassName(document.getElementById(context), tag, what);
	}
	
	for(i = 0; i < lists.length; i++) {
		lists[i].style.display = "none";
	}
}

function showStatusListbox(rid) {
	hideAll("listbox", "document", "div");
	
	document.getElementById("status_" + rid).style.display = "block";	
}

function hideStatusListbox(rid) {
	document.getElementById("status_" + rid).style.display = "none";	
}

function showBox(id) {
	document.getElementById(id).style.display = "block";
}

function setValue(id, value) {
	document.getElementById(id).value = value;
}