login_off = new Image;
login_on = new Image;
login_off.src= "/images/Bcome_a_Libragirl/New Become a Libragirl/butt_login_off.gif";
login_on.src= "/images/Bcome_a_Libragirl/New Become a Libragirl/butt_login_on.gif";


var continuebtn_off = new Image;
var continuebtn_on = new Image;
continuebtn_off.src="/images/Bcome_a_Libragirl/New Become a Libragirl/be_yes_off.gif";
continuebtn_on.src="/images/Bcome_a_Libragirl/New Become a Libragirl/be_yes_on.gif";

var confirm_ok_off = new Image;
var confirm_ok_on = new Image;
confirm_ok_off.src="/images/Bcome_a_Libragirl/New Become a Libragirl/be_no_off.gif";
confirm_ok_on.src="/images/Bcome_a_Libragirl/New Become a Libragirl/be_no_on.gif";

function emailcheck(myemail){
	var isValidEmail = true;
	var mycheck1 = myemail.indexOf("@");
	var mycheck2 = myemail.indexOf(".");
	if (myemail == ''){
		isValidEmail = false;
	}else if ((mycheck1 == -1) || (mycheck2 == -1)){
		isValidEmail = false;
	}else if (escapecheck (myemail) == false) {
		isValidEmail = false;
	}
	return isValidEmail;
}

function escapecheck(textfield){
	var isValid = true;
	if (textfield == ''){
		isValid = false;
	}else if ((textfield.indexOf("&") != -1) || (textfield.indexOf(">") != -1) || (textfield.indexOf("<") != -1)) {
		isValid = false;
	}
	return isValid;
}


function validDate(day, month, year)
{
 	var myresult = true;
	var stDD = day;
	var stMM = month;
	var stYY = year;
	
	// leap year detect
    var stLeapYY = (stYY/4);
	
	var checkStLeapYY = Math.round(stLeapYY);
  // START DATES  
  // 30 day months - April (4), June (6), September (9), November (11)
  if ((stMM == "4") || (stMM == "6") || (stMM == "9") || (stMM == "11"))
  {
    if (stDD >= 31)
	{
	 myresult = false;
	}
  }
  // February - 28 days except in a leap year
  // Leap Year
  if (stMM == "2")
  {
	if(stLeapYY == checkStLeapYY)
	{
		if(stDD > 29)
		{
			myresult = false;
		}
	}
	else if(stDD > 28)
	{
		myresult = false;
	}
  }
  return myresult;
}
//Added by Brenton 25/11/2009 - starter kit age validation
function freeKitCheck(){
	
	//Get value from year field and create cutoff date
	var year = document.forms[0].year.value;
	var currentTime = new Date()
	currentYear = currentTime.getFullYear();
	cutoff = currentYear - 21;
	
	if (year != 0){
		//if year falls within cutoff range then show freekit otherwise don't
	    if (year >= cutoff){
	        document.getElementById("tr_freekit").style.display = "";
		}else{
		    document.getElementById("tr_freekit").style.display = "none";
		}
	}else if (year == 0){
	    document.getElementById("tr_freekit").style.display = "none";
	}
}