function divtog(item) {
	var node = document.getElementById(item);

	if (node.style.display == "none") {
		node.parentNode.style.listStyleImage = "url(../images/collapsebtn2.gif)";
		node.style.display = "block";
	} else {
		node.parentNode.style.listStyleImage = "url(../images/expandbtn2.gif)";
		node.style.display = "none";
	}
}

function divhide(item) {
	var node = document.getElementById(item);

	node.style.display = "none";
	node.parentNode.style.listStyleImage = "url(../images/expandbtn2.gif)";
}

function divshow(item) {
	var node = document.getElementById(item);

	if (!node)
		return;
	if (node.style.display == "none") {
		node.parentNode.style.listStyleImage = "url(../images/collapsebtn2.gif)";
		node.style.display = "block";
	}
}

function divtr(pre, cnt) {
	for (var i = 1; i <= cnt; i++) {
		var str = pre + i;
		divhide(str);
	}
}

function divshowall(pre, cnt) {
	for (var i = 1; i <= cnt; i++) {
		var str = pre + i;
		divshow(str);
	}
}

// Remove the <a> element and replace it with text node
function navpin(name, rowindex) {
	node = document.getElementById(name);
	if (!node)
		return;
	row = node.getElementsByTagName("tr");
	cell = row[rowindex].cells[0];
	cell.className = "subnavhead";

	var txt = document.createTextNode(cell.firstChild.innerHTML);
	cell.removeChild(cell.firstChild);
	cell.appendChild(txt);
}