function check()
{if(login.uname.value=="")
alert("请输入用户名！");else if(login.pwd.value=="")
alert("请输入登录密码！");else
login.submit();}function s_check()
{if(search.stype.value=="")
alert("请选择搜索类别！");else if(search.gzdd.value=="")
alert("请选择所在地区！");else
search.submit();}function go(formobject)
{if(formobject.options[formobject.selectedIndex].value!="")
{window.open(formobject.options[formobject.selectedIndex].value)
}}function openwin(page,size)
{window.open(page,"newuser","toolbar=no,location=no,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=no,"+size);}function votechk_onsubmit(){if(document.votechk.Options[0].checked==false&&document.votechk.Options[1].checked==false&&document.votechk.Options[2].checked==false&&document.votechk.Options[3].checked==false&&document.votechk.Options[4].checked==false)
{alert("错误:没有选择！")
return false
}}