function checkKw(form) {
    if (document.getElementById("ctl00_titleContent_srch_txtKw").value == "") {
        alert("Please enter keyword.");
        return false;
    }
    else {
        form.action = "../srchrslt.aspx"
        form.submit();
    }
}
function showDiv(id) {
   document.getElementById(id).style.display = 'block';

}
function hideDiv(id) {
    document.getElementById(id).style.display = 'none';
}
function showHideDiv(id) {
    var dr = document.getElementById(id);
    if (dr.style.display == 'block') {
        dr.style.display = 'none';
    }
    else {
        dr.style.display = 'block';
    }
}
function remTxt(txt) {
    if (txt.value == "Enter Keyword") {
        txt.value = "";
    }
}