function validateForm()
{
var x=document.forms["nlForm"]["fnamenl"].value
if (x==null || x=="")
  {
  alert("Please type your full name");
  return false;
  }

var y=document.forms["nlForm"]["emailnl"].value
var atpos=y.indexOf("@");
var dotpos=y.lastIndexOf(".");
if (atpos<1 || dotpos<atpos+2 || dotpos+2>=y.length)
  {
  alert("Not a valid e-mail address");
  return false;
  }
}