// JavaScript Document
function addToNewsletter()
{ var name=document.getElementById("nlname").value;
  var email=document.getElementById("nlemail").value;
  if(name.length<3)
  { alert("please give your name");
    }
  else if(!email.match("^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$"))
  { alert("Give a proper email id");
	}
  else
  {
  window.open('http://www.dietpolicy.com/script/newsletter.php?name='+name+'&email='+email,'Newsletter','toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=550,height=500');
   }
 }