function Get(data){
	advAJAX.get({
 	   url: "/"+data,
	   onLoading : function() { 
			document.getElementById('loader').style.display=''
			document.getElementById('glowna').style.display='none'
		},
	   onComplete : function() { 
			document.getElementById('loader').style.display='none'
			document.getElementById('glowna').style.display=''
		},
 	   onSuccess : function(obj) { document.getElementById('glowna').innerHTML=obj.responseText; },
 	   onError : function(obj) { alert("Strona w budowie. Zapraszamy za kilka dni."); }
	});
}