function formatCurrency(num) {
    num = num.toString().replace(/\$|\,/g, '');
    if (isNaN(num)) num = "0";
    sign = (num == (num = Math.abs(num)));
    num = Math.floor(num * 100 + 0.50000000001);
    cents = num % 100;
    num = Math.floor(num / 100).toString();
    if (cents < 10) cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++) num = num.substring(0, num.length - (4 * i + 3)) + ',' + num.substring(num.length - (4 * i + 3));
    if (cents == "00") return (((sign) ? '' : '-') + '$' + num);
    else return (((sign) ? '' : '-') + '$' + num + '.' + cents);
}

function DeleteAllItems(itemsDDL) {
    for (var a = 1; a < itemsDDL.options.length; a++)
        itemsDDL[a] = null;
}
function showRefi() {
    if ($get('purch_refi_refinance').checked == true) {
        if ($get('refi-details').style.display == "none") $("#refi-details").slideDown(500);
        $("#preferred_realtor").slideUp(500);
        $get("preferred_realtor_yes").checked = false;
        $get("preferred_realtor_no").checked = false;
    }
    else {
        $("#preferred_realtor").slideDown(500);
        if ($get('refi-details').style.display != "none") $("#refi-details").slideUp(500);
        $get('cash_out_yes').checked = false;
        $get('cash_out_no').checked = false;
    }
}
function showSelects(vis) {
  if (getObject('Select1')) getObject('Select1').style.visibility = vis;
  if (getObject('credit_score')) getObject('credit_score').style.visibility = vis;
  if (getObject('rate1')) getObject('rate1').style.visibility = vis;
  if (getObject('chat')) getObject('chat').style.visibility = vis;
}

function hide(divId) {
    var d = getObject(divId);
    d.style.display = 'none';
}
function show(divId) {
    var d = getObject(divId);
    d.style.display = 'block';
}
function obj_slideDown(divId) {
    if (getObject(divId).style.display == 'none') {
        $('#' + divId).slideDown(500);
    }
}
function obj_slideUp(divId) {
    if (getObject(divId).style.display != 'none') {
        $('#' + divId).slideUp(500);
    }
}