<!--

function valid(form) { 

	var field = form.emailAddr;
 
	var emailAddr = form.emailAddr.value; 
	var phoneNumber = form.phoneNumber.value; 

	var jerk = isEmail(emailAddr);

	if (! jerk) { 
		alert("You must provide a valid email address."); 
		return false; 
	} 

	if (!phoneNumber) {
		alert("You must provide a valid phone number, including area code."); 
		return false; 
	} 
	
} 

function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }

  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");

  return (!r1.test(str) && r2.test(str));

}

// -->