// JavaScript Document
function shide(div) {
	el = document.getElementById(div);
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
}

function shide2(div) {
	el = document.getElementById(div);
	el.style.display = (el.style.display == "") ? "none" : "";
}

function invi(div) {
	el = document.getElementById(div);
	el.style.visibility = "hidden";
}

function invi2(div) {
	el = document.getElementById(div);
	el.style.display = "none";
    el.style.visibility = "hidden";
}

function vi(div) {
	el = document.getElementById(div);
	el.style.visibility = "visible";
}

function vi2(div) {
	el = document.getElementById(div);
	el.style.display = "";
	el.style.visibility = "visible";
	
}

function nodisplay(div) {
	el = document.getElementById(div);
	el.style.display = "none";
}