/* Check Form Version 1
   Position: BODY
   Autor: Toby Zenerino
   Homepage: http://www.zenerino.ch
   Erstellt: 17.09.2002
   Formular Inhalte Prüfen
*/
function check(checkbox, senden) {
if(checkbox.checked==true){
senden.disabled = false;
}
else {
senden.disabled = true;
}
}

function checkRequiredFields(input)
{

    var requiredFields = new Array("name",
                                   "strasse",
                                   "ort",
                                   "telefon",
                                   "email",
                                   "anfrage");

    var fieldNames = new Array("Name",
                               "Strasse",
                               "Ort",
                               "Telefon",
                               "Email",
                               "Anfrage");
    var fieldCheck   = true;
    var fieldsNeeded = "\nIn diesem Formular müssen Sie alle Felder ausfüllen! Bitte\nFüllen Sie folgende noch leere Felder aus:\n\n\t";


    for(var fieldNum=0; fieldNum < requiredFields.length; fieldNum++) {
        if ((input.elements[requiredFields[fieldNum]].value == "") ||
            (input.elements[requiredFields[fieldNum]].value == " ")) {

            fieldsNeeded += fieldNames[fieldNum] + "\n\t";
            fieldCheck = false;
        }
    }

    if (fieldCheck == true)
    {
        return true;
    }
    else
    {
        alert(fieldsNeeded);
        return false;
    }
}