function showPage(get,contener,callback){
	$("#"+contener).html('<div style="margin: 20px auto;width:48px;"><img src="images/ajax-loader.gif" alt="" /></div>');
	$.ajax({
	  url: get,
	  cache: false,
	  success: function(html){
	    $("#"+contener).html(html);
	  }
	});
}