function item_masonry(){ 
	$('.item img').load(function(){ 
		$('.infinite_scroll').masonry({ 
			itemselector: '.masonry_brick',
			columnwidth:230,
			gutterwidth:15								
		});		
	});
		
	$('.infinite_scroll').masonry({ 
		itemselector: '.masonry_brick',
		columnwidth:230,
		gutterwidth:15								
	});	
}

$(function(){

	function item_callback(){ 
		item_masonry();	

	}

	item_callback();  

	$('.item').fadein();

	var sp = 1
	
	$(".infinite_scroll").infinitescroll({
		navselector  	: "#more",
		nextselector 	: "#more a",
		itemselector 	: ".item",
		
		loading:{
			img: "images/masonry_loading_1.gif",
			msgtext: ' ',
			finishedmsg: '木有了',
			finished: function(){
				sp++;
				if(sp>=10){ 
					$("#more").remove();
					$("#infscr-loading").hide();
					$("#page").show();
					$(window).unbind('.infscr');
				}
			}	
		},errorcallback:function(){ 
			$("#page").show();
		}
		
	},function(newelements){
		var $newelems = $(newelements);
		$('.infinite_scroll').masonry('appended', $newelems, false);
		$newelems.fadein();
		item_callback();
		return;
	});

});