function showtextbox(ddlid, txtid) {

    var ddlobj = document.getElementById(ddlid);
    var txtobj = document.getElementById(txtid);
    if (ddlobj.options[ddlobj.selectedIndex].value == "other") {
        document.getElementById("spspaceoccu").style.display = "block";
        txtobj.style.display = "block";
    }
    else {
        txtobj.style.display = "none";
        document.getElementById("spotheroccu").style.display = "none";
        document.getElementById("spspaceoccu").style.display = "none";

    }
}
function checkOtherOcc(txtid) {

    var txtobj = document.getElementById(txtid);
    var spobj = document.getElementById("spotheroccu");
    if (txtobj.style.display == "block") {
        if (txtobj.value == "") {
            spobj.style.display = "block";
            spobj.innerHTML = "Please enter occupation";
            return false;
        }
        else {
            spobj.style.display = "none";
            return true;
        }

    }

}

function refreshcaptcha(imgid) {

    var img = document.getElementById(imgid);
    img.src = "captchapage.aspx?d=" + getCurTime();
}

function trim(s) {
    var l = 0; var r = s.length - 1;
    while (l < s.length && s[l] == ' ')
    { l++; }
    while (r > l && s[r] == ' ')
    { r -= 1; }
    return s.substring(l, r + 1);
}
function getCurTime() {
    var d = new Date();
    var curr_hour = d.getHours();
    var curr_min = d.getMinutes();
    var curr_sec = d.getSeconds();
    var curr_msec = d.getMilliseconds();
    return curr_hour + "_" + curr_min + "_" + curr_sec + "_" + curr_msec;
}