function loginFb(){ 
		
	FB.login(function(response) {
		   if (response.authResponse) {		    			  
		     FB.api('/me', function(response) {
		    	 
		    	var d = "";	 d += "name=" +  response.name ; d += "&fname=" + response.first_name; d+="&lname=" + response.last_name ;
		 	    d += "&link=" + response.link ;  d += "&uname=" + response.username ; d += "&gender=" +  response.gender ;
		 	    d += "&email=" + response.email ; d += "&pic=" + response.picture ; d += "&id=" + response.id ;		
		 	    $.ajax(
		 	    	    {
		 	    	        url: pathRoot+"/inc/ajax/fblogin.php",type: "POST",data: d,
		 	    	        success: function(msg){	    	           
		 	    	        	if(msg =="fbloginok"){ location.reload();}
		 	    	        	else { $("#fbresult").html("No s'ha pogut accedir al teu compte de Facebook<br>"+msg);
		 	    	        		jQuery.facebox({ div: '#fbresult'});
		 	    	        	}
		 	    	          }
		 	    });		    	 		    	 		    	 		       		       
		     });
		   } else {
			   
			   $("#fbresult").html("No s'ha pogut accedir al teu compte de Facebook :(");	jQuery.facebox({ div: '#fbresult'});
		     
		   }
		 }, {scope: 'email'});			
}