var clickedLink = false;

function tr_onmouseover(element)
{
	var oTR = getElement(element, "TR");
	if (oTR != null)
		oTR.style.backgroundColor = "#DDDDDD";
}

function tr_onmouseout(element)
{
	var oTR = getElement(element, "TR");
	if (oTR != null)
		oTR.style.backgroundColor = "";
}

function getElement(src, tagName)
{
	var obj = src;
	while (obj != null && obj.tagName != tagName)
		obj = obj.parentElement;
	return obj;
}