function Self(val) {
    alert(Page_Validators.length);
    if (val == true) {
        for (i = 0; i < Page_Validators.length; i++) {
            if (!(Page_Validators[i].id == "ctl00_MainContent_district_RequiredFieldValidator3" || Page_Validators[i].id == "ctl00_MainContent_district_RequiredFieldValidator2")) {
                ValidatorEnable(Page_Validators[i], false);
            }
        }
        $('#ctl00_MainContent_district_txtEmail').attr("disabled", "disabled");
        $('#ctl00_MainContent_district_txtPhoneArea').attr("disabled", "disabled");
        $('#ctl00_MainContent_district_txtPhoneNumber').attr("disabled", "disabled");
        $('#ctl00_MainContent_district_txtPhoneExtensions').attr("disabled", "disabled");    
    }
    else {
        for (i = 0; i < Page_Validators.length; i++) {
            ValidatorEnable(Page_Validators[i], true);
        }
        $('#ctl00_MainContent_district_txtEmail').removeAttr("disabled");
        $('#ctl00_MainContent_district_txtPhoneArea').removeAttr("disabled");
        $('#ctl00_MainContent_district_txtPhoneNumber').removeAttr("disabled");
        $('#ctl00_MainContent_district_txtPhoneExtensions').removeAttr("disabled");       
    }

}

function Validate() {
    Page_ClientValidate();
    if (!Page_IsValid) {
        alert('Please, enter correct values.');
        return false;
    }
    return true;
}

function OnChange(val) {
    document.getElementById('ctl00_MainContent_edit_hf').value = val;
    __doPostBack('ctl00$MainContent$edit$LinkButton1', '');
}