function LoginData()
{
user = document.loginform.username.value;
if(user == "")
{
alert("Please enter the username.");
document.loginform.username.focus()
document.loginform.username.style.background = "#EFF7FF"
return false;
}
else
{
document.loginform.username.style.background = "#FFFFFF"
}

pass = document.loginform.pwd.value;

if(pass == "")
{
alert("Please enter the password.");
document.loginform.pwd.focus()
document.loginform.pwd.style.background = "#EFF7FF"
return false;
}
else
{
document.loginform.pwd.style.background = "#FFFFFF"
}
}