function DoSearch(search)

{

    if (search.value == "")

    {

        search.focus();

        return false;

    }

    else

    {

        var sUrl = "http://search.roiscs.com/search?q=" + escape(search.value) + "&site=internet_roiscs&client=internet_roiscs&output=xml_no_dtd&proxystylesheet=internet_roiscs3";

        location.href = sUrl;

    }

}