/**
 * Navigation roll-overs
 */
function navOver( name )
{
	var id		= "nav_" + name;
	$(id).src	= "images/nav/newNavButtons/" + name + "-over.gif";
}
function navOut( name )
{
	var id		= "nav_" + name;
	$(id).src	= "images/nav/newNavButtons/" + name + ".gif";
}