var passed     = location.search ? unescape(location.search.substring(1)) + '&' : '';
var wagen      = passed ? passed.substring(0,passed.indexOf('&')) : '0';
passed         = passed.substring(passed.indexOf('&')+1);
var grootte    = passed ? passed.substring(0,passed.indexOf('&')) : '0';
passed         = passed.substring(passed.indexOf('&')+1);
var bestel     = passed ? passed.substring(0,passed.indexOf('&')) : '0';

function SelectDit()
{
    document.getElementById('wagen-'+wagen).selected='true';
    document.getElementById('bestel-'+bestel).selected='true';
    fillSelectFromArray(document.formulier.wagen.form.Grootte, ((document.formulier.wagen.selectedIndex == -1) ? null : keuze[document.formulier.wagen.selectedIndex-1]));
    for (n = 0; n < 50; n++)
    {
        if (document.formulier.Grootte.options[n].text == grootte)
        {
        document.formulier.Grootte.options[n].selected = "true";
        break;
        }
    }
}