function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
}

function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}

function validate2()
  {
	var isValid = true;
	var isNewsletterSelected = true;
	var errorString = "";
	var x = document.OptinForm2;
	if (x.field6.value == '')
	{
		 errorString = errorString + "First Name\n" ;
		 isValid = false;
	}
	if (x.field7.value == '')
	{
		errorString = errorString + "Last Name\n" ;
		isValid = false;
	}
	if (x.field8.value == '')
	{
		errorString = errorString + "Zip Code\n" ;
		isValid = false;
	}
	if (x.Uemail.value== '')
	{ 
		errorString = errorString + "Email Address. \n ";
		isValid = false;
	 }
	else 
	{
		if (x.Uemail.value.indexOf("@") == -1 || x.Uemail.value.indexOf(".") == -1)
		{
			errorString = errorString + "Invalid email address.";
			isValid = false;
		}
	}
 
	if (isValid == true && isNewsletterSelected == true)
	{ 
		x.submit.disabled = true;
		return true;  
	} 
	else 
	{ 
		if (isNewsletterSelected == false)
		{
			errorString = errorString +"----------------------\nPlease select at least one subscription";  
		}
	  alert("Following fields are required:\n\n"+ errorString);  
	  return false; 
	  }  
 }