function verify(frmObj)
{
	if (frmObj.name.value == "")
	{
		alert("Please enter your Your Name");
		frmObj.name.focus();
		return false;
	}
	if (!isValidEmail(frmObj.email.value))
	{
		alert("Invalid email address");
		frmObj.email.focus();
		return false;
	}
	return true;
}

function isValidEmail(email)
{
	if (! allValidChars(email))
	{  // check to make sure all characters are valid
		return false;
	}
	if (email.indexOf("@") < 1)
	{ //  must contain @, and it must not be the first character
		return false;
	} else if (email.lastIndexOf(".") <= email.indexOf("@"))
		{  // last dot must be after the @
			return false;
		} else if (email.indexOf("@") == email.length)
			{  // @ must not be the last character
				return false;
			} else if (email.indexOf("..") >=0)
				{ // two periods in a row is not valid
					return false;
				} else if (email.indexOf(".") == (email.length-1))
					{  // . must not be the last character
						return false;
					}
	return true;
}

function allValidChars(email) 
{
	var parsed = true;
	var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-_";
	for (var i=0; i < email.length; i++)
	{
		var letter = email.charAt(i).toLowerCase();
		if (validchars.indexOf(letter) != -1)
			continue;
		parsed = false;
		break;
	}
	return parsed;
}
