// JScript 文件

function loginChk()
{
    var temp=document.getElementById("tbLoginemail");
    atsym=temp.value.indexOf('@');
    dian=temp.value.lastIndexOf('.');space=temp.value.indexOf(' ');Length=temp.value.length-1;
    
    if((atsym<1)||(dian<=atsym+1)||(dian==Length)||(space!=-1)) 
    {alert("Please write your e-mail!");temp.focus();return(false);}
    if(document.getElementById("tbLoginpwd").value.replace(/\s+/g,"")=="")
    {
        alert("Please write your password!");
        document.getElementById("tbLoginpwd").focus();
        return false;
    }
}

    function picchang(ClassCss)
    {
        if(ClassCss==0)
        {
            document.getElementById("btnSendMail").className='sendbtn2';
        }
        else
        {
            document.getElementById("btnSendMail").className='sendbtn1';
        }
        
    }