function isEmail (s) {
	if (isEmpty(s)) 
		if (isEmail.arguments.length == 1) return false;
		else return (isEmail.arguments[1] == true);

	if (isWhitespace(s)) return false;

	var i = 1;
	var sLength = s.length;

	while ((i < sLength) && (s.charAt(i) != "@")) {
		i++
	}

	if ((i >= sLength) || (s.charAt(i) != "@")) return false;
	else i += 2;

	while ((i < sLength) && (s.charAt(i) != ".")) {
		i++
	}

	if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
	else return true;
}

function isEmpty(s) {
	return ((s == null) || (s.length == 0));
}

var whitespace = " \t\n\r";
function isWhitespace (s) {
	var i;
	if (isEmpty(s)) return true;
	for (i = 0; i < s.length; i++){
		var c = s.charAt(i);
		if (whitespace.indexOf(c) == -1) return false;
	}
	return true;
}

function sendCaseContact(form, parentDir) {
	if ( isWhitespace(form.elements["firstname"].value) ) {
		alert("Please enter your first name!");
		form.elements["firstname"].focus();
		return;
	}

	if ( isWhitespace(form.elements["lastname"].value) ) {
		alert("Please enter your last name!");
		form.elements["lastname"].focus();
		return;
	}

	if ( isWhitespace(form.elements["address"].value) ) {
		alert("Please enter your address!");
		form.elements["address"].focus();
		return;
	}

	if ( isWhitespace(form.elements["city"].value) ) {
		alert("Please enter your city!");
		form.elements["city"].focus();
		return;
	}

	if ( isWhitespace(form.elements["state"].value) ) {
		alert("Please enter your state!");
		form.elements["state"].focus();
		return;
	}

	if ( isWhitespace(form.elements["zipcode"].value) ) {
		alert("Please enter your zipcode!");
		form.elements["zipcode"].focus();
		return;
	}


	if ( isWhitespace(form.elements["diagnosed"].value) ) {
		alert("Please select if you has been injured by defective drugs!");
		form.elements["diagnosed"].focus();
		return;
	}

	if ( isWhitespace(form.elements["relativediagnosed"].value) ) {
		alert("Please select if you have a relative injured by defective drugs!");
		form.elements["relativediagnosed"].focus();
		return;
	}

	if ( isWhitespace(form.elements["pathologyreport"].value) ) {
		alert("Please select if you have a pathology report!");
		form.elements["pathologyreport"].focus();
		return;
	}

	if ( isWhitespace(form.elements["WorkingWithAttorney"].value) ) {
		alert("Please select if you are working with an attorney!");
		form.elements["WorkingWithAttorney"].focus();
		return;
	}

	if ( isWhitespace(form.elements["casedescription"].value) ) {
		alert("Please enter case description!");
		form.elements["casedescription"].focus();
		return;
	}

	form.action= parentDir + "sendmail.php";

	form.submit();
}

function get_email(form, parentDir){
	if ( isWhitespace(form.elements["firstname3"].value) ) {
		alert("Please enter your first name!");
		form.elements["firstname3"].focus();
		return;
	}

	if ( isWhitespace(form.elements["lastname3"].value) ) {
		alert("Please enter your last name!");
		form.elements["lastname3"].focus();
		return;
	}

	if(!isEmail(form.email3.value)){
		alert("Please enter a valid email address!");
		form.email3.focus();
		return;
	}

	form.action = parentDir + "get_email.php";
	form.submit();
}