function get_calendar(length, prop_id, cols) {
    if (cols === undefined) {
        cols=3;
    }
    rows = length / cols;
    height = rows * 240
    document.write('<iframe id="calendar-container" scrolling="no" frameborder="0" border="0" style="border:none;width:100%;height:' + height + 'px;" src="http://search.trekadoo.com/property/calendar/' + prop_id + '/?length=' + length + '&cols=' + cols +'"></iframe>');
}

function search_frame(owner_id) {
    document.write('<iframe id="search-container" scrolling="no" frameborder="0" border="0" style="border:none;width:100%;height:400px;" src="http://search.trekadoo.com/property/' + owner_id + '/avail_search/"></iframe>');
}