<!-- Begin
function validate_Email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false;}
else {return true;}
}
}function validate_form(thisform)
{
with (thisform)
{
if (validate_Email(Email,"Not a valid e-mail address!")==false)
  {Email.focus();return false;}
}
}
// End -->