$(document).ready(function(){
var firmprofile
// mouseovers
$("#nav1").mouseover(function(){		 									
	$("#nav1").attr("src","/images/nav/firmprofiledwn.jpg");			 	
		$("#subnav1-1").fadeIn("slow");
		window.clearTimeout(firmprofile);
		firmprofile = window.setTimeout(function() {
	 	$("#subnav1-1").fadeOut('fast');
		}, 4000);
});
$("#nav2").mouseover(function(){		 									
	$("#nav2").attr("src","/images/nav/servicedwn.jpg");
	$("#subnav1-1").fadeOut('fast', function() {											 	
	});
});
$("#nav3").mouseover(function(){		 									
	$("#nav3").attr("src","/images/nav/featprodwn.jpg");
	$("#subnav1-1").fadeOut('fast', function() {											 	
	});
});
$("#nav4").mouseover(function(){		 									
	$("#nav4").attr("src","/images/nav/contactdwn.jpg");
	$("#subnav1-1").fadeOut('fast');
});

// mouseouts
$("#nav1").mouseout(function(){		 									
	$("#nav1").attr("src","/images/nav/firmprofile.jpg");			 	
});
$("#nav2").mouseout(function(){		 									
	$("#nav2").attr("src","/images/nav/service.jpg");			 	
});
$("#nav3").mouseout(function(){		 									
	$("#nav3").attr("src","/images/nav/featpro.jpg");			 	
});
$("#nav4").mouseout(function(){		 									
	$("#nav4").attr("src","/images/nav/contact.jpg");			 	
});

});