function checkLogon(subForm)
{
    
        if ("" == subForm.FieldName.value)
        {
            
            alert("请输入用户名！");
            subForm.FieldName.focus();
            return false;
              
        }
        
        if ("" == subForm.FieldPassword.value)
        {
            
            alert("请输入密码！");
            subForm.FieldPassword.focus();
            return false;
              
        }
        
}

function displayTr(trId)
{
	var ddf = eval("dis"+trId.id);
	if (ddf.style.display=="none")
	{
		ddf.style.display=""
	}
	else
	{
		ddf.style.display="none"
	}
	
}


function changePage(page,subForm)
{
	subForm.Page.value=page;
	subForm.submit();
}