$(function() {
	var $menu = $('#gloval_navi');
	
	$menu.children('li').each(function(){
		var $this = $(this);
		var $a = $this.children('a');
		$a.data('width',$a.width());
		
		$this.bind('mouseenter',function(){
			$menu.find('.sub_navi').stop(true,true).hide();
			$a.stop().animate({'width':'510px'},200,function(){
				$this.find('.sub_navi').slideDown(200);
				$this.css({'z-index' :'1'});	/* Move to Front For Any Time */
			});
		}).bind('mouseleave',function(){
			$this.find('.sub_navi').stop(true,true).hide();
			$a.stop().animate({'width':$a.data('width')+'px'},200);
		});
	});
});