// JavaScript Document
var currentPage = 0;
var totalPage = 46;

jQuery.preloadImages = function()
{
	for(var i = 0; i<arguments.length; i++)
	{
    	jQuery("<img>").attr("src", arguments[i]);
	}
}

function getPage(){
	var url = unescape(window.location.href);
	var args = url.split("?")[1];
	var page = 0;
	if(args){
		var arg = args.split("=");
		if(arg[1]){
			page = arg[1];
		}
	}
	currentPage = page;
	return page;
} 


function nextNum(){
	var n = currentPage;
	if(currentPage < totalPage){
		n++;
	}else{
		n = 0;
	}
	return n;
}

function preNum(){
	var n = currentPage;
	if(currentPage > 0){
		n--;
	}else{
		n = totalPage;
	}
	return n;
}

function effect(){
	$("#zcontent .zpage:eq(1)").fadeOut(800,function(){
		$("#zcontent .zpage:eq(0)").before($("#zcontent .zpage:eq(1)")[0]);
		$("#zcontent .zpage:eq(0)").empty().show();
	});
}

function loadPage(i){
	$.ajax({
		type:"GET",
		dataType:"html",
		url:"page"+i+".html?"+new Date().getTime(),
		success:function(d){
			currentPage = i;
			$("#message").fadeOut(100);
			$("#zcontent .zpage:eq(0)").html($(d));
			effect();
			$.preloadImages("http://www1.pclady.com.cn/journal/in/200806/images/p"+nextNum()+".jpg");
		},
		error:function(){
			$("#message").html("Error!");
		},
		beforeSend:function(){
			$("#message").html("Loading...").fadeIn(100);
		},
		timeout:3000
	});
}


$(function(){
	getPage()
	loadPage(currentPage);
	
	//°ó¶¨°´Å¥
	$("#preBtn").click(function(){
		loadPage(preNum());
	});
	$("#nextBtn").click(function(){
		loadPage(nextNum());
	});
	$("#firstBtn").click(function(){
		loadPage(0);
	});
	$("#muluBtn").click(function(){
		loadPage(1);
	});
	$("#coverBtn").click(function(){
		loadPage(totalPage);
	});
	$("#closeBtn").click(function(){
		window.close();
	});
	
	if(window.screen.height > 768){
		$(".blank").css("height","60px")
	}
});