var ie = (navigator.userAgent.indexOf('MSIE')>=0) ? true : false;
var ie6 = (navigator.userAgent.indexOf('MSIE 6')>=0) ? true : false;

/*** Language Navigation ***/

function navLanguage(){
	var elNavList = $('ul#nav-lang');
	var elNavItem = $('> li:not(.in)', elNavList);

	elNavItem.css({
		height : 0,
		overflow : 'hidden'
	}).removeClass('offscreen');

	function navMouseIn(){
		setTimeout(function(){
			elNavItem.animate(
				{ height : '21px', opacity : 1 },
				{ queue: false, duration: 200, callback: function(){
					if(ie6){
						elNavList.css({
							height : '20px',
							'padding-top' : '20px'
						});
						$('> li.in', elNavList).css({
							'margin-top' : '-20px'
						});
						$('> li:last', elNavList).css({
							'margin-bottom' : '-20px'
						});
					}
				}}
			);
		}, 300);
	};

	function navMouseOut(){
		setTimeout(function(){
			elNavItem.animate({ height : 0, opacity : 0 }, 200, function(){
				if(ie6){
					elNavList.css({
						height : '20px',
						'padding-top' : '0'
					});
					$('> li.in', elNavList).css({
						'margin-top' : 0
					});
				}
			});
		}, 300);
	};

	elNavList.hover(function(){
		navMouseIn();
	},function(){
		navMouseOut();
	});
}


$(function(){
	navLanguage();
});