function TextBoxIn(obj, text) {
    if ($(obj).val() == text) {
        $(obj).val("");
    }
}

function TextBoxOut(obj, text) {
    if ($(obj).val() == "") {
        $(obj).val(text);
    }
}


function validUrl(s) {
    s = s.toLowerCase();

    var words = ["porn", "sex", "xxx", "fuck", "cum", "nude", "gay", "slut"];
    var i = 0
    for (i in words) {
        if (s.match(words[i]) == words[i]) {
            return false;
        }
    }

    var exts = [".com", ".us", ".org", ".gov",".tv"];
    var i = 0;
    for (i in exts) {
//        if (s.substr(-exts[i].length) == exts[i]) {
        if (s.match(exts[i]) == exts[i]) {
            return true;
        }
    }

    return false;
}

var timedloading;
function Loading() {
    timedloading = setTimeout('ShowLoading()', 1000);
}
function ShowLoading() {
    $("#masterLoading").hide().css("visibility", "visible").fadeIn();
}
function HideLoading() {
    clearTimeout(timedloading);
    $("#masterLoading").fadeOut(function() { $("#masterLoading").hide(); });
}