function checkForm(){
    var obj = document.getElementById('wordinput'),
        wordinput = obj.value;
    if(wordinput){
        if(yanzheng(wordinput)){
            window.location.href="/gangkou/"+wordinput+"__gks"; 
        }else{
            alert('格式错误！');
            obj.focus();
        }
    }else{
        alert('请输入要查询的内容！');
        obj.focus();
    }
    return false;
}
function yanzheng(e) {
    return true;
    // return !!e.match(/[/\u0000-/\u00ff]/)
}