function enterMainNavItem(elem){
	$(elem).stop().animate({
		"borderBottomWidth":"4px"
	}, 100);
}
function leaveMainNavItem(elem){
	$(elem).stop().animate({
		"borderBottomWidth":"0px"
	}, 100);
}

$(document).ready(function(){
	$navigation_li = $("div#navigation li");
	$subnavigation_li = $("div#subnavigation li");
	
	$navigation_li.find("a:not(li.current a)").mouseenter(function(){
		enterMainNavItem(this);
	}).focus(function(){
		enterMainNavItem(this);
	});
	$navigation_li.find("a:not(li.current a)").mouseleave(function(e){
		leaveMainNavItem(this);
	});
	
	$subnavigation_li.find("a:not(li.current a)").mouseenter(function(){
		enterMainNavItem(this);
	}).focus(function(){
		enterMainNavItem(this);
	});
	$subnavigation_li.find("a:not(li.current a)").mouseleave(function(e){
		leaveMainNavItem(this);
	});
	
	//$("div#content, div#leftcontent, div#rightcontent").pngFix();
});