var validations = new Array();
validations[0] = new Validation("reg_user_Title", "", "MultiSelect", "N", "", "", "", "", "") 
validations[1] = new Validation("reg_user_FirstName", "", "Alpha", "Y", 50, "", "", "", "") 
validations[2] = new Validation("reg_user_LastName", "", "Alpha", "Y", 25, "", "", "", "") 
validations[3] = new Validation("reg_user_Address1", "", "", "Y", 40, "", "", "", "") 
validations[4] = new Validation("reg_user_Address2", "", "", "", 40, "", "", "", "") 
validations[5] = new Validation("reg_user_EmailAddress", "", "Email", "Y", 70, "", "", "", "") 
validations[6] = new Validation("reg_user_ConfirmEmail", "", "", "", "", "", "", "", "ValidateConfirmEmail") 
validations[7] = new Validation("reg_user_City", "", "", "Y", 40, "", "", "", "") 
validations[8] = new Validation("reg_user_State", "", "MultiSelect", "Y", "", "", "", "", "") 
validations[9] = new Validation("reg_user_Zip", "", "Numeric", "Y", 5, 5, "", "", "") 
validations[10] = new Validation("reg_user_Gender", "", "Radio", "Y", "", "", "", "Gender is required.", "") 
validations[11] = new Validation("reg_user_DOB", "", "", "", "", "", "", "", "ValidateBirthDate") 

		function ValidateConfirmEmail()
		{

			var emailID = document.getElementById("reg_user_EmailAddress");
			var confirmID = document.getElementById("reg_user_ConfirmEmail");
			if (confirmID && emailID)
			{
				if (emailID.value !="" || confirmID.value != "")
				{
					if (!IsValidEmailAddress(confirmID.value))
					{
						return ErrMsg_ValidType;
					}
					else if (emailID.value != confirmID.value)
					{
						return ErrMsg_EmailVerify;
					}
				}
			}
			return "";
		}
		 
		function ValidateConfirmPassword()
		{
			var passwordID = document.getElementById("reg_user_Password");
			confirmID = document.getElementById("reg_user_ConfirmPassword");
			if (confirmID && passwordID)
			{
				if (passwordID.value !="" || confirmID.value != "")
				{
					if (passwordID.value != confirmID.value)
					{
						return ErrMsg_PasswordVerify;
					}
				}
			}
			return "";
		}	

  function ValidateBirthDate()
		{
		 
			var mon = document.getElementById("reg_user_DOBMonth");
			var day = document.getElementById("reg_user_DOBDay");
			var year = document.getElementById("reg_user_DOBYear");
			if (mon.value.length == 0 || 
			    day.value.length == 0 || 
			    year.value.length == 0) 
			{
				return "Birth Date is required.";
			}
			if (mon.value.length>0 && day.value.length>0 && year.value.length>0 && !isNaN(mon.value) && !isNaN(day.value) && !isNaN(year.value)) 
			{
        if (year.value.length<4) {
          return "Please enter a valid birth date. ";
        }
				var dob = new Date(parseInt(year.value), parseInt(mon.value) - 1, parseInt(day.value));

				if (dob >= new Date()) {
					return ErrMsg_ValidType;
				}
			} else {
				return ErrMsg_ValidType;
			}

      /* the minumum age you want to allow in */
			var min_age = 18;
      var new_year = parseInt(year.value) + min_age;
      var new_month = parseInt(mon.value) - 1;
      var new_day = parseInt(day.value);

			var theirDate = new Date(new_year, new_month, new_day);
			var today = new Date();

			if ( (today.getTime() - theirDate.getTime()) < 0) {
				return "AstraZeneca will not knowingly collect, use or disclose Personally Identifiable Information from a minor under the age of 18. Please have your parent, guardian, or health care professional request the information on your behalf.";
			} 
			
			return "";
		}