// 网站顶端导航登录框登录验证
function checklogin(form)
{
	var username = form.username.value;
	if (username == "")
	{
		window.alert("请输入登陆用户名！");
		form.username.focus();
		return false;
	}

	var password = form.password.value;
	if (password == "")
	{
		window.alert("请输入登陆密码！");
		form.password.focus();
		return false;
	}

	$("#loginform").hide();
	$("#logintext").show();

	$.ajax({
		url: "/chklog.aspx", type: "get", dataType: "html", ifModified: true,
		data: "action=login&username=" + escape(username) + "&password=" + password, 
		success: function(msg){
			switch (msg)
			{
			case "y":
				window.location.href = "/user/";
				break;
			default:
				$("#loginform").show();
				$("#logintext").hide();
				window.alert(msg);
				break;
			}
		}
	});

	return false;
}

//网站首页搜索菜单
function changesearchmenu(menuid,menunum)
{
	for (var i=0; i<menunum; i++)
	{
		var objm = document.getElementById("menu" + i);
		var objsf = document.getElementById("sf" + i);
		
		if (menuid == i)
		{
			objm.className = "menua";
			objsf.style.display = "block";
		}
		else
		{
			objm.className = "menub";
			objsf.style.display = "none";
		}
	}
}

//商家店铺滚动展示
function startmarquee_vip(lh,speed,delay){
	var t;
	var p = false;
	var o = document.getElementById("marqueebox_vip");
	o.innerHTML+=o.innerHTML;
	o.onmouseover = function(){p = true;}
	o.onmouseout = function(){p = false;}
	o.scrollTop = 0;
	function start(){
		t = setInterval(scrolling,speed);
		if(!p) o.scrollTop+=2;
	}
	function scrolling(){
		if(o.scrollTop % lh != 0){
			o.scrollTop+=2;//翻屏速度///
			if(o.scrollTop >= o.scrollHeight / 2) o.scrollTop = 0;
		}else{
			clearInterval(t);
			setTimeout(start,delay);
		}
	}
	setTimeout(start,delay);
}

//发表评论
function comment(form,type,newsid)
{
	//评论类别
	if (type == '' || type == null)
	{
		type = "none";
	}
	type = escape(type);
	//新闻
	if (newsid == '' || newsid == null)
	{
		window.alert("未找到内容！");
		return false;
	}
	//内容
	var content = form.content.value;
	if (content == '')
	{
		window.alert("请输入评论内容！");
		form.content.focus();
		return false;
	}
	if (content.length > 200)
	{
		window.alert("评论内容字数不能超过200字符！");
		return false;
	}
	content = escape(content);
	//昵称
	var username = form.username.value;
	username = escape(username);
	//提交
	$.ajax({
		url: "/work/docase.asp", 
		type: "post", 
		dataType: "html", 
		ifModified: true,
		data: "action=comment&content=" + content + "&username=" + username + "&type=" + type + "&newsid=" + newsid, 
		success: function(msg){
			switch (msg)
			{
				case "y":
					form.content.value = "";
					form.username.value = "";
					window.alert("评论发表成功，请等待审核！");
					break;
				default:
					window.alert(msg);
					break;
			}
		}
	});
	return false;
}

//展开树型菜单
function clickMenuTree(treeid,objimg)
{
	if (objimg.src == "http://www.521home.com/shop/images/+.gif")
		objimg.src = "http://www.521home.com/shop/images/_.gif";
	else
		objimg.src = "http://www.521home.com/shop/images/+.gif";
	var objtree = document.getElementById('divmenu' + treeid);
	if (objtree != null)
	{
		if (objtree.style.display == "none")
			document.getElementById('divmenu' + treeid).style.display = "block";
		else
			document.getElementById('divmenu' + treeid).style.display = "none";
	}
}

//订购产品
function orderproduct(id)
{
	if (id == null || id == "")
	{
		window.alert("未找到内容！");
		return false;
	}
}

//收藏店铺
function shopfavorite(id)
{
	if (id == null || id == "")
	{
		window.alert("未找到内容！");
	}
	//提交
	$.ajax({
		url: "/aspx/docase.aspx", type: "get", dataType: "html", ifModified: true,
		data: "action=shopfavorite&id=" + id, 
		success: function(msg){
			switch (msg)
			{
				case "y":
					window.alert("已加入收藏！");
					break;
				default:
					window.alert(msg);
					break;
			}
		}
	});
}

//添加留言
function chkliuyan(form)
{
	if (form.wangming.value == "")
	{
		window.alert("请输入姓名或网名！");
		form.wangming.focus();
		return false;
	}
	if (form.email.value == "")
	{
		window.alert("请输入电子邮箱！");
		form.email.focus();
		return false;
	}
	if (form.dianhua.value == "")
	{
		window.alert("请输入联系电话！");
		form.dianhua.focus();
		return false;
	}
	//if (form.title.value == "")
	//{
	//	window.alert("请输入留言标题！");
	//	form.title.focus();
	//	return false;
	//}
	if (form.content.value == "")
	{
		window.alert("请输入留言内容！");
		form.content.focus();
		return false;
	}
}