function form_submit(form, param, script){
    if(
        param == "approve" || 
        param == "deny" || 
        param == "delete" || 
        param == "download" || 
        param == "insert" || 
        param == "confirm" ||
        param == "back" || 
        param == "edit" || 
        param == "send" 
    ){
        form.method = "post";
        form.c.value = param;
    }else if(param == "default_post"){
        form.method = "post";
        form.c.value = "";
    }else{
        form.method = "get";
        form.c.value = param;
    }

    form.action = script;
    form.submit();

    return true;            // 正常終了
}

function form_submit_confirm(form, param, script, msg){
    if(
        param == "approve" || 
        param == "approve_mail" || 
        param == "deny" || 
        param == "delete" || 
        param == "download" || 
        param == "insert" || 
        param == "confirm" ||
        param == "back" || 
        param == "edit"
    ){
        form.method = "post";
        form.c.value = param;
    }else if(param == "default_post"){
        form.method = "post";
        form.c.value = "";
    }else{
        form.method = "get";
        form.c.value = param;
    }

    alert(msg);
    form.action = script;
    form.submit();
    return true;        // 正常終了
}