var old_color = "#FFFFFF";
function showThread(mid)
{
	location.href = mid;
}
function tblOver(obj)
{
	old_color = obj.style.backgroundColor;
	obj.style.backgroundColor = '#cccccc';
	obj.style.cursor = 'hand';
}
function tblOut(obj)
{
	obj.style.backgroundColor = old_color;
}