//电子邮件验证
function isEmails(s)
{
    var patrn=/^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/gi;   
    if (!patrn.exec(s))
    { 
        return false;
    }
    else
    {
        return true;   	
    }
}


/*刷新验证码*/

function execRef()
{
   
    var temp = Math.floor(Math.random()*10000);
    document.getElementById('Image1').src = "valid.aspx?id="+temp+"";
}


//有问必答 验证
function valid()
{
    var username  = document.getElementById('txtUsername').value;
    
    var tel = document.getElementById('txtTel').value;
    
    var mail = document.getElementById('txtMail').value;
    
    var msn =  document.getElementById('txtDeliver').value;
    
    var address = document.getElementById('txtAddress').value;
    
    var title = document.getElementById('txtTitle').value;
   
    var chkcode = document.getElementById('cheakcode').value;
    
    var content  = document.getElementById('txtContent').value;
    
    if(username =="")
    {
        alert('您的称呼不能为空！');
        document.getElementById("duser").innerHTML = "<font style='color:red'><strong>您的称呼不能为空！</strong></font>";
        return false;
    }
    else
    {
        document.getElementById("duser").innerHTML = "";
    }
    
    if(tel=="")
    {
        alert('电话不能为空！');
        document.getElementById("dtel").innerHTML = "<font style='color:red'><strong>电话不能为空！</strong></font>";
        return false;
    }
    else
    {
        document.getElementById("dtel").innerHTML = "";
    }
    
    if(mail =="")
    {
        alert('邮箱不能为空！');
        document.getElementById("dmail").innerHTML = "<font style='color:red'><strong>邮件不能为空！</strong></font>";
        return false;
    }
    else
    {
        document.getElementById("dmail").innerHTML = "";
    }
    
     var isEaml = isEmails(mail);
     
     
     if(isEaml == false)
     {
          alert('邮箱格式有误，请检查！');
          document.getElementById("dmail").innerHTML = "<font style='color:red'><strong>邮箱格式有误，请检查！</strong></font>";
          return false;
     }
     else
     {
        document.getElementById("dmail").innerHTML = "";
     }
    
     if(msn=="")
     {
        alert('QQ/MSN不能为空！');
        document.getElementById("dmsn").innerHTML = "<font style='color:red'><strong>QQ/MSN不能为空！</strong></font>";
        return false;
     }
     else
     {
        document.getElementById("dmsn").innerHTML = "";
     }
     
     if(address =="")
     {
        alert('公司地址不能为空！');
        return false;
     }
     
     if(title=="")
     {
        alert('公司标题不能为空！');
        document.getElementById("durl").innerHTML = "<font style='color:red'><strong>地址不能为空！</strong></font>";
        return false;
     }
     else
     {
        document.getElementById("durl").innerHTML = "";
     }
     
     if(chkcode=="")
     {
        alert('验证码不能为空！');
        return false;
     }
     
     if(content=="")
     {
        alert('咨询内容不能为空！');
        return false;
     }
}


//客户咨询显示切换
function onShow(Num)
{

    if(Num == '1')
    {
        document.getElementById('txtNote').style.display = "none";
        document.getElementById('notelist').style.display = "block";
        document.getElementById('pageInfo').style.display = "block";
    }
    
    if(Num=='2')
    {
        document.getElementById('notelist').style.display = "none";
        document.getElementById('pageInfo').style.display = "none";
        document.getElementById('txtNote').style.display = "block";
    }
    
    
}