function checkEmailAddress(field) {
var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);

if (goodEmail){
	if (field.className == "TextBox2Error" || field.className == "TextBox2")
			{
				field.className="TextBox2"
			}else if (field.className == "TextBoxError" || field.className == "TextBoxError")
			{
				field.className="TextBox"
			}
			return true;
} else {
   if (field.className == "TextBox2" || field.className == "TextBox2Error")
			{
				field.className="TextBox2Error"
			}else if (field.className == "TextBox" || field.className == "TextBoxError")
			{
				field.className="TextBoxError"
			}
   return false
   }
}