function over(elm) {
	elm.className = elm.className.replace(/Normal/, "Hover");
	elm.style.backgroundImage = elm.style.backgroundImage.replace(/but/, "bhl");
}
function out(elm) {
	elm.className = elm.className.replace(/Hover/, "Normal");
	elm.style.backgroundImage = elm.style.backgroundImage.replace(/bhl/, "but");
}
function key(elm) {
	if (window.event.keyCode == 13)
		elm.click();
}

function tvbOpen (id) {
	var dnd = document.getElementById("div"+id);
	var ind = document.getElementById("img"+id);
	if (dnd) dnd.style.display = "block";
	if (ind) ind.src = ind.src.replace(/pls/,"mns");
}
function tvbClose (id) {
	var dnd = document.getElementById("div"+id);
	var ind = document.getElementById("img"+id);
	if (dnd) dnd.style.display = "none";
	if (ind) ind.src = ind.src.replace(/mns/,"pls");
}
function tvpOpen (id) {
	var elm = document.getElementById("tbl"+id);
	while (elm) {
		if (elm.nodeName == "DIV") {
			did = elm.getAttribute("id")
			if (did == "divTree") break;
			tvbOpen(did.replace(/div/, ""));
		}
		elm = elm.parentNode;
	}
}
function clkToggle (elm) {
	id = elm.id.replace(/img/,"");
	if (document.getElementById("div"+id).style.display == "none")
		tvbOpen (id);
	else
		tvbClose (id);
}
function butHighlight (elm) {
	elm.src = elm.src.replace(/but/, "bhl");
}
function butUnhighlight (elm) {
	elm.src = elm.src.replace(/bhl/, "but");
}
function itmHighlight (elm) {
	elm.className = elm.className.replace(/Itm/, "Ith");
}
function itmUnhighlight (elm) {
	elm.className = elm.className.replace(/Ith/, "Itm");
}