function checkForm(form)
{
var validated = true;
if(form.username.value == "")
{
validated = false;
alert("Please enter your User Name.");
form.username.focus();
} 
else if(form.password.value == "")
{
validated = false;
alert("Please enter your Password.");
form.password.focus();
}
else validated=true;

return validated;
}

function getError()
{ 
srch = location.href;
if(srch.indexOf('gawaberr=1')>0)
alert('Invalid Login, Please check your user name and password');
}