visible_div = "";
active = "";

function showDiv(div){
	if (visible_div != "" && visible_div != div)
		hideDiv(visible_div, 0);
	var cell = document.getElementById(div);
	if (cell) {
		cell.style.display = "inline";
		visible_div = div;
	}
	clearTimeout(active);
}

function hideDiv(div, delay){
	if (delay == 0) {
		var cell = document.getElementById(div);
		if (cell)
			cell.style.display = "none";
	} else {
		active = setTimeout("hideDiv('" + div + "', 0)",200);
	}
}

function setDivText(div, txt) {
	if (document.getElementById(div).firstChild)
		document.getElementById(div).firstChild.data = txt;
	else
		document.getElementById(div).innerHTML = txt;
}