function clearuseridHOME(){
	
	  if (document.returning_users_login_home.ccid.value=='Tracking ID') {
	 	 document.returning_users_login_home.ccid.value='';
	  }
	}
	function clearlastnameHOME(){
	  if (document.returning_users_login_home.last_name.value=='Last Name') {
	 	 document.returning_users_login_home.last_name.value='';
	  }
	}
	
	function validateReturningUserHome() {
		document.returning_users_login_home.returning_users_home_submit.value = 'Go...';
	
		if (document.returning_users_login_home.ccid.value == "" || document.returning_users_login_home.ccid.value == "Tracking ID") {
			alert ("Please enter your Tracking ID.");
			document.returning_users_login_home.returning_users_home_submit.value = 'Go';
			return false;
		}
		if (document.returning_users_login_home.last_name.value == "" || document.returning_users_login_home.last_name.value == "Last Name") {
			alert ("Please enter your Last Name.");
			document.returning_users_login_home.returning_users_home_submit.value = 'Go';
			return false;
		} 

	return true;
	}