function show(elements, target)
{
	for (var i = 0; i < elements.length; i++)
		document.getElementById(elements[i]).style.visibility = "visible";
	var align = findPos(document.getElementById(target));
	var objToAlign = document.getElementById(elements[elements.length - 1]);
	if (elements.length == 1)
		objToAlign.style.left = -10+align[0]+"px";
	else
		objToAlign.style.left = align[0]-4+document.getElementById(target).offsetWidth+"px";
	
	if (elements.length == 1)
		objToAlign.style.top = align[1]+document.getElementById(target).offsetHeight+"px";
	else
		objToAlign.style.top = align[1]+"px";
}
function hide2(elements)
{
	var parameter = "Array(";
	for (var i = 0; i < elements.length; i++)
	{
		parameter += "'"+elements[i]+"'";
		if (i < elements.length - 1)
			parameter += ", ";
	}
	parameter += ")";
	var reference = "hide2("+parameter+")";
	setTimeout(reference, 500);
}
function hide(elements)
{
	var i = 0;
	for (i = 0; i < elements.length; i++)
		document.getElementById(elements[i]).style.visibility = "hidden";
}
function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}