$(document).ready(function() {
    var form = $('#req-avail-form');

    form.dialog({
        dialogClass: "white-dlg",
        modal: true,
        autoOpen: false,
        Width: 324,
        resizable: false,
        beforeClose: function(event, ui) {
            clear_form_errors(form);
        }
    });
});

function show_req_avail_form(action) {
    var form = $('#req-avail-form');
    form.attr('action', action);
    form.dialog();
    form.dialog('open');
    return false;
}