function TrailsSearch() {
    var sURL = "trailsearch.aspx?";

    if (document.getElementById("tr").value.toString().length > 0)
        sURL = sURL + "tr=" + document.getElementById("tr").value.toString() + "&";

    if (document.getElementById("cty").value.toString().length > 0)
        sURL = sURL + "cty=" + document.getElementById("cty").value.toString() + "&";

    sURL = sURL + "cny=" + document.getElementById("cny").value.toString();

    window.location = sURL;
}
function rbSelect() {
    if (document.getElementById("ctl00_Content_MP_rbEventTypeSingle").checked == true) {
        document.getElementById("ctl00_Content_MP_trEndDate").style.display = "none";
        document.getElementById("ctl00_Content_MP_trFreq").style.display = "none";
    }
    if (document.getElementById("ctl00_Content_MP_rbEventTypeMulti").checked == true) {
        document.getElementById("ctl00_Content_MP_trEndDate").style.display = "";
        document.getElementById("ctl00_Content_MP_trFreq").style.display = "none";
    }
    if (document.getElementById("ctl00_Content_MP_rbEventTypeRecurring").checked == true) {
        document.getElementById("ctl00_Content_MP_trEndDate").style.display = "";
        document.getElementById("ctl00_Content_MP_trFreq").style.display = "";
    }
}
function AgreeToTerms() {
    if (document.getElementById("ctl00_Content_MP_chkAgree").checked == false)
        alert('You must agree to the Terms of Use to submit your registration.');
}