function valid(form) {
  
  if (form.sendername.value == '')
  	{
  	alert('Please enter your name!');
  	form.sendername.focus();
  	return false;
  	}
 	var myString = form.realname.value;
	var strEmail = myString.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.biz)|(\.info)|(\..{2,2}))$)\b/gi);		
  if (!strEmail || form.realname.value == '')
  	{
  	alert('Please enter a valid email address!');
  	form.realname.focus();
  	form.realname.select();
  	return false;
  	}	
  if (form.phone.value == '')
  	{
  	alert('Please enter a valid 10 digit phone number, including area code!');
  	form.phone.focus();
  	return false;
		}
  return true;
}