Event.observe(window, "load", function() {
	if($('homeA')) Event.observe("homeA", "mouseover", function() { $("subNav").hide(); });
	if($('homeSpan')) Event.observe("homeSpan", "mouseover", function() { $("subNav").hide(); });
	if($('portfolioA')) Event.observe("portfolioA", "mouseover", function() { $("subNav").show(); });
	if($('clientsA')) Event.observe("clientsA", "mouseover", function() { $("subNav").hide(); });
	if($('clientsSpan')) Event.observe("clientsSpan", "mouseover", function() { $("subNav").hide(); });
	if($('contactA')) Event.observe("contactA", "mouseover", function() { $("subNav").hide(); });
	if($('contactSpan')) Event.observe("contactSpan", "mouseover", function() { $("subNav").hide(); });
});