function getComment(pageNum){
	var bookId = $("#bookId").val();
	webDwr.getBookComment(bookId, pageNum, self, function(info){
		var jsonArr = eval("(" + info + ")");
		var comments = "";
		if(jsonArr["comments"].length == 0){
			comments += "<li><div class=\"nocomment\">暂无评论</div></li>";
			document.getElementById("ul_comment").innerHTML = comments;
		} else {
			for(var i=0; i < jsonArr["comments"].length; i++) {
				comments += "<li><div class=\"floor_th\">";
				comments += "<img src=\"" + jsonArr["comments"][i].portraint +"\">";
				comments += "<div class=\"right\"><span class=\"name\">" + jsonArr["comments"][i].user + "</span>";
				comments += "<span class=\"grade\">" + "" + "</span>";
				comments += "<span class=\"time\">发布于&nbsp;&nbsp;" + jsonArr["comments"][i].pubTime + "</span>";
				comments += "<div class=\"clear\"></div>";
				comments += "<div class=\"con\">" + jsonArr["comments"][i].content + "</div>";
				comments += "</div></li>";
				
			}
			document.getElementById("ul_comment").innerHTML = comments;
			
			if(jsonArr["totalItem"] > 0){
				comments = "";
				if(pageNum > 1) {
					comments += "<a class=\"sw_page\" href=\"javascript: getComment(1);\">首页</a>";
					comments += "<a class=\"sw_page\" href=\"javascript: getComment(" + (pageNum - 1) + ");\">上一页</a>"
				} else {
					comments += "<a class=\"sw_page\" href=\"javascript: void(0);\" style=\"cursor: default;\">首页</a>";
					comments += "<a class=\"sw_page\" href=\"javascript: void(0);\" style=\"cursor: default;\">上一页</a>"
				}
				var totalPage = jsonArr["totalPages"];
				var start = pageNum - 3;
				if(start<=0) start = 1;
				var end = start + 3;
				if(end > totalPage) end = totalPage;
				for(var i=start;i<end+1;i++) {
					if(pageNum == i){
						comments += "<a class=\"on\" href=\"javascript: void(0);\" style=\"cursor: default;\">" + i + "</a>"
					}else{
						comments += "<a href=\"javascript: getComment(" + i + ");\">" + i + "</a>"
					}
				}
				if(pageNum < totalPage) {
					comments += "<a class=\"sw_page\" href=\"javascript:getComment(" + (pageNum + 1) + ");\">下一页</a>";
					comments += "<a class=\"sw_page\" href=\"javascript:getComment(" + totalPage + ");\">尾页</a>";
				} else {
					comments += "<a class=\"sw_page\" href=\"javascript: void(0);\" style=\"cursor: default;\">下一页</a>";
					comments += "<a class=\"sw_page\" href=\"javascript: void(0);\" style=\"cursor: default;\">尾页</a>";
				}
				$("div.comment div.turnpage").html(comments);
			}
		}
	});
}
function triggerItem(obj) {
	var status = $("a.more").attr("status");
	if(status == "1") {
		$("a.more").attr("status", "0");
		$("a.more").html("..收起");
	} else {
		$("a.more").attr("status", "1");
		$("a.more").html("..更多");
	}
	$("div.catalog a:not(.more):gt(9)").toggle()
}
function addComment() {
	var bookId = $("#bookId").val();
	var content = document.getElementById("bookComment").value;
	if(content == "") {
		m_alert("error", "请输入评论内容！");
		return;
	}
	if(content.length > 1000) {
		m_alert("error", "评论内容不能超过1000字！你现在输入的内容有" + content.length + "个字");
		return;
	}
	var csrfToken = $("#csrfToken").val();
	webDwr.addBookComment(bookId, content, csrfToken, function(info) {
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info == "error") {
				alert("无效的服务请求!");
				return;
			}

			getComment(1);
			document.getElementById("bookComment").value = "";
			$("#csrfToken").val(info);
		}
	});
}
function borrowBook(obj) {
	var bookId = $("#bookId").val();
	var activityId = $("#activityId").val();
	webDwr.borrowBook(bookId, activityId, function(info){
		if(info != "") {
			if(info=="noLogged"){
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info=="borrowed") {
				m_alert("success", "已经借阅过该书，请不要重复借！");
				$(obj).after("<input type=\"button\" value=\"阅读\" onclick=\"window.location.href=&quot;"+ppath+"/readPDFBook.action?objectId=&quot;" + bookId + "&quot; \">");
				$(obj).remove();
				return;
			} else if(info=="overed") {
				m_alert("success", "这本书已经被借全部借出，请过一段时间再来借阅，谢谢!");
				return;
			} else if(info=="quantity") {
				m_alert("success", "你已经达到你的借书数量上限，需还一本书后才可再次借书!");
				return;
			} else if(info=="pdf") {
				$(obj).after("<input type=\"button\" value=\"阅读PDF\" onclick=\"window.location.href=&quot;"+ppath+"/readPDFBook.action?objectId=" + bookId + "&quot; \">");
				$(obj).remove();
				m_alert("success", "借阅成功，可以进行阅读!");
			} else if(info=="txt") {
				$(obj).after("<input type=\"button\" value=\"阅读TXT\" onclick=\"window.location.href=&quot;"+ppath+"/readTxtBook.action?objectId=" + bookId + "&quot; \">");
				$(obj).remove();
				m_alert("success", "借阅成功，可以进行阅读!");
			}
		}
	});
}

function recommendBook(obj){
	var bookId = $("#bookId").val();
	webDwr.recommendBook(bookId, function(info){
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info.indexOf('推荐成功') >= 0) {
				//m_alert("success", info);
			} else {
				m_alert("error", info);
			}
			$(obj).after("<a href='javascript: void(0);' onclick=\"cancelRecommendBook(this);\" class=\"recommend_yet\">已推荐</a>");
			$(obj).remove();
		}
	});
}

function cancelRecommendBook(obj){
	var bookId = $("#bookId").val();
	webDwr.cancelRecommendBook(bookId, function(info){
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info.indexOf('成功取消推荐') >= 0) {
				//m_alert("success", info);
			} else {
				m_alert("error", info);
			}
			$(obj).after("<a href='javascript: void(0);' onclick=\"recommendBook(this);\" class=\"recommend\">推荐</a>");
			$(obj).remove();
		}
	});
}

function collectionBook(obj){
	var bookId = $("#bookId").val();
	webDwr.collectionBook(bookId, function(info){
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info.indexOf('收藏成功') >= 0) {
				//m_alert("success", info);
			} else {
				m_alert("error", info);
			}
			var cancel = "<a href='javascript: void(0);' class=\"collect_yet\" ";
			cancel += "onclick=\"cancelCollectionBook(this);\">已收藏</a>"
			$(obj).after(cancel);
			$(obj).remove();
		}
	});
}

function cancelCollectionBook(obj) {
	var bookId = $("#bookId").val();
	webDwr.cancelCollectionBook(bookId, function(info){
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info.indexOf('成功取消收藏') >= 0) {
				//m_alert("success", info);
			} else {
				m_alert("error", info);
			}
			var collection = "<a href='javascript: void(0);' class=\"collect\" ";
			collection += "onclick=\"collectionBook(this);\">收藏</a>";
			$(obj).after(collection);
			$(obj).remove();
		}
	});
}

function setBookScore(score) {
	var bookId = $("#bookId").val();
	webDwr.addBookScore(bookId, score, function(info){
		if(info != "") {
			if(info=="noLogged") {
				window.location=$("div.bottom").attr("ssoLoginUrl");
				return;
			} else if(info=="scored") {
				m_alert("success", "已经打过分！");
				return;
			} else {
				var c = Number(info);
				if(c >= 10) {
					$("#book_score img:eq(0)").attr("src", ppath+"/pages/standard/images/star.png");
				} else {
					$("#book_score img:eq(0)").attr("src", ppath+"/pages/standard/images/star_t.png");
				}
				
				if(c >= 20) {
					$("#book_score img:eq(1)").attr("src", ppath+"/pages/standard/images/star.png");
				} else {
					$("#book_score img:eq(1)").attr("src", ppath+"/pages/standard/images/star_t.png");
				}
				
				if(c >= 30) {
					$("#book_score img:eq(2)").attr("src", ppath+"/pages/standard/images/star.png");
				} else {
					$("#book_score img:eq(2)").attr("src", ppath+"/pages/standard/images/star_t.png");
				}
				
				if(c >= 40) {
					$("#book_score img:eq(3)").attr("src", ppath+"/pages/standard/images/star.png");
				} else {
					$("#book_score img:eq(3)").attr("src", ppath+"/pages/standard/images/star_t.png");
				}
				
				if(c >= 50) {
					$("#book_score img:eq(4)").attr("src", ppath+"/pages/standard/images/star.png");
				} else {
					$("#book_score img:eq(4)").attr("src", ppath+"/pages/standard/images/star_t.png");
				}
				
				$("#book_score font").html(c / 10);
			}
		}
	});
}

function init() {
	getComment(1);
	$("#dafen_span img").hover(function() {
		$(this).prevAll("img").attr("src", ppath+"/pages/standard/images/dafen_blue.png");
		$(this).attr("src", ppath+"/pages/standard/images/dafen_blue.png");
	}, function() {
		$(this).prevAll("img").attr("src", ppath+"/pages/standard/images/dafen.png");
		$(this).attr("src", ppath+"/pages/standard/images/dafen.png")
	});
}