//
// Rollover
//
top.Navwin = self;

function Hilite(name,over)
{
	if(top.Navwin.document.images) 
	{
		if (over)
			top.Navwin.document.images[name].src = "/classroom/davycrockett/images/" + name + "_on.gif";
		else
			top.Navwin.document.images[name].src = "/classroom/davycrockett/images/" + name + ".gif";
	}
}