$(document).ready(function(){ 

	$("#menuArea").css('height', '0px');
	
	$("a.portafolio").toggle( 
				function () { 				
 					$("#menuArea").animate({height: "130px"}, {queue:false, duration: 400, easing: 'jswing'}) 
                }, 
                function () { 
					$("#menuArea").animate({height: "0px"}, {queue:false, duration: 800, easing: 'jswing'})  
				} 
		); 
        
});