<!--
//检测注册输入信息
function userregist_chk()
{
  var username=document.getElementById("username").value;
  var password1=document.getElementById("userpass1").value;
  var password2=document.getElementById("userpass2").value;
  var smallname=document.getElementById("smallname").value;
  var allname=document.getElementById("allname").value;
  var contact_tel=document.getElementById("contact_tel").value;
  var move_tel=document.getElementById("move_tel").value;
  var qq_no=document.getElementById("qq_no").value;
  var email=document.getElementById("email").value;    
  if (username=="" || username==null)
  {
    alert("对不起！\n\n请先输入用户名！");
    document.getElementById("username").focus();
    return false;
  }
  if (password1=="" || password1==null)
  {
    alert("对不起！\n\n请先输入用户密码！");
	document.getElementById("userpass1").focus();
    return false;
  }
  if (password2=="" || password2==null)
  {
    alert("对不起！\n\n请先输入确认密码！");
	document.getElementById("userpass2").focus();
    return false;
  }
  if (password1!=password2)
  {
    alert("对不起！\n\n输入两次密码不一致！");
	document.getElementById("userpass2").focus();
    return false;
  }  
  if (smallname=="" || smallname==null)
  {
    alert("对不起！\n\n请先输入妮称(网名)！");
	document.getElementById("smallname").focus();
    return false;
  }
  if (allname=="" || allname==null)
  {
    alert("对不起！\n\n请先输入真实姓名！");
	document.getElementById("allname").focus();
    return false;
  }
  if (contact_tel=="" || contact_tel==null)
  {
    alert("对不起！\n\n请先输入联系电话！");
	document.getElementById("contact_tel").focus();
    return false;
  }
  /*
  if (move_tel=="" || move_tel==null)
  {
    alert("对不起！\n\n请先输入手机号码！");
	document.getElementById("move_tel").focus();
    return false;
  } 
  */ 
  if (qq_no=="" || qq_no==null)
  {
    alert("对不起！\n\n请先输入QQ号码！");
	document.getElementById("qq_no").focus();
    return false;
  }
  if (email=="" || email==null)
  {
    alert("对不起！\n\n请先输入邮箱地址！");
	document.getElementById("email").focus();
    return false;
  } 
}

//检测登录输入信息
function winlogin_chk()
{
  var username=document.getElementById("username").value;
  var password=document.getElementById("userpass").value; 
  if (username=="" || username==null)
  {
    alert("对不起！\n\n请先输入用户名！");
	document.getElementById("username").focus();
    return false;
  }
  if (password=="" || password==null)
  {
    alert("对不起！\n\n请先输入用户密码！");
	document.getElementById("userpass").focus();
    return false;
  }
}

//检测登录输入信息
function winlogin_chkcode()
{
  var username=document.getElementById("username").value;
  var password=document.getElementById("userpass").value;
  var valcode=document.getElementById("valcode").value; 
  if (username=="" || username==null)
  {
    alert("对不起！\n\n请先输入用户名！");
	document.getElementById("username").focus();
    return false;
  }
  if (password=="" || password==null)
  {
    alert("对不起！\n\n请先输入用户密码！");
	document.getElementById("userpass").focus();
    return false;
  }
  if (valcode=="" || valcode==null)
  {
    alert("对不起！\n\n请先输入验证码！");
	document.getElementById("valcode").focus();
    return false;
  }
}

//检测登录输入信息
function chklogin_valcode(user_name,pass_word,val_code)
{
  var username=document.getElementById(user_name).value;
  var password=document.getElementById(pass_word).value;
  var valcode=document.getElementById(val_code).value; 
  if (username=="" || username==null)
  {
    alert("对不起！\n\n请先输入用户名！");
	document.getElementById(user_name).focus();
    return false;
  }
  if (password=="" || password==null)
  {
    alert("对不起！\n\n请先输入用户密码！");
	document.getElementById(pass_word).focus();
    return false;
  }
  if (valcode=="" || valcode==null)
  {
    alert("对不起！\n\n请先输入验证码！");
	document.getElementById(val_code).focus();
    return false;
  }  
}

//检测搜索时输入的信息
function chksearch_valcode(keywords)
{
  var key_words=document.getElementById(keywords).value;
  if (key_words=="" || key_words==null)
  {
    alert("请先输入要搜索的关键字！");
	document.getElementById(keywords).focus();
    return false;
  } 
}

//判断用户录入信息是否超长
function strlength_chk(str_var,info_txt,max_len)
{
	if(max_len>0)
	{
		if(str_var.length>max_len)
		{
			alert("录入信息：" + info_txt + "的长度不能大于 " + max_len + "字节(B)");
			return false;
		}
	}

}

// 删除确定判断
function DelConfirm(msgtxt)
{
	if(!msgtxt)
	{
		return confirm('你确定要删除？删除后不可恢复！');
	}
	else
	{
		return confirm('你确定要删除'+ msgtxt +'？删除后不可恢复！');	
	}
}

// 判断确定与否
function ConfirmIsTrue(msgtxt)
{
	if(!msgtxt)
	{
		return confirm('你确定要进行此操作！');
	}
	else
	{
		return confirm('你确定要'+ msgtxt +'！');
	}
}

//添加到收藏夹中
function addFavorite(site_url,site_name)
{
	window.external.AddFavorite(site_url,site_name);
}

//设为主页中
function setHomePage(site_url)
{
	//style="BEHAVIOR: url(#default#homepage)"
	this.style.behavior='url(#default#homepage)';
	this.setHomePage(site_url);
}

//刷新验证码数据
function chgCodeImg(imgObjId,newSrc)
{
	var nowTime=Date.parse(new Date());
	if(newSrc)
	{
		var codeImg=document.getElementById(imgObjId);
		if(codeImg.tagName.toUpperCase()=="IMG")
		{
			codeImg.src=newSrc + "?" + nowTime;
		}
	}
}

// ---------- JS 对 cookie 操作 -------------
//设置Cookie的对象值
function setCookie(name,value)
{
	var Days = 1;	//此 cookie 将被保存 1 天
	var exp = new Date();
	exp.setTime(exp.getTime() + Days*24*60*60*1000);
	document.cookie=name+ "=" + escape(value) +";expires="+ exp.toGMTString();
}

//取得Cookie的对象值
function getCookie(name)
{
	var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
	if(arr != null) return unescape(arr[2]); return null;
}

//删除Cookie的对象
function delCookie(name)
{
	var exp = new Date();
	exp.setTime(exp.getTime() - 1);
	var cval=getCookie(name);
	if(cval!=null) document.cookie=name +"="+cval+";expires="+exp.toGMTString();
}

//改变页面的类别显示状态
function sortlist_menu(meval,obj_forename,menunum)
{
	var obj_forestr=obj_forename + "_";
	var menu_num=20;	//主菜单数(默认值)
	if(menunum){
		if(menunum>0){
			menu_num=menunum;
		}
	}
	var menu_obj=document.getElementById(meval);
	for(i=0;i<=menu_num;i++)
	{
		var now_mmenu=obj_forestr+i;
		if (now_mmenu!=meval)
		{
			if (document.getElementById(now_mmenu))
			{
				document.getElementById(now_mmenu).style.display='none';
			}
		}
	}
	if (menu_obj.style.display=="none")
	{
		menu_obj.style.display='';
	}
	setCookie(obj_forename,meval);
}

//初始化页面的类别显示状态
function init_sortmenu(cookie_name,menu_num,open_mid)
{
	var now_cookieId;
	if(getCookie(cookie_name)){
		now_cookieId=getCookie(cookie_name);
	}
	var obj_forestr=cookie_name + "_";
	if(now_cookieId){
		if(menu_num){
			if(menu_num>0)
			{
				for(i=0;i<=menu_num;i++)
				{
					var now_mmenu=obj_forestr+i;
					if (now_mmenu!=now_cookieId)
					{
						if (document.getElementById(now_mmenu))
						{
							document.getElementById(now_mmenu).style.display='none';
						}
					}
					else
					{
						document.getElementById(now_mmenu).style.display='';
					}
				}
			}
		}
	}
	else
	{
		var init_openid=0;
		if(open_mid){
			if(open_mid>=0){
				init_openid=open_mid;
			}
		}
		if (document.getElementById(obj_forestr + init_openid))
		{
			document.getElementById(obj_forestr + init_openid).style.display='';
		}
	}
}

-->