function validator(){
  var obj = document.form1;
  if (obj.agreement.checked != true)
  {
	alert("You must read and accept our show policies");
	obj.agreement.focus();
	return false;
  }
  if (obj.address.value == '' || obj.address.value.search(/http:/i) != -1)
  {
	alert("Please enter valid address");
	obj.address.focus();
	return false;
  }
return true;
}