function redirect(pulldown)
{
	newlocation = pulldown[pulldown.selectedIndex].value;
	if (newlocation != "")
		self.location = newlocation;
}

function resetIfBlank(pulldown)
{
	possiblenewlocation = pulldown[pulldown.selectedIndex].value;
	if (possiblenewlocation == "")
		pulldown.selectedIndex = 0;		//reset to start since no movement
}