function warenkorb(id){
    par = 'p='+id+'&m='+ $(id).value;

    new Ajax.Updater(   'warenkorb',
                        'front_content.php?idart=17',
                        {   method: 'post',
                            parameters: par,
                            onLoading: loading('warenkorb')
                        }
                        );
}

function send(){

    var err = true;
    if(checktext('nachname') == false){ err = false; }
    if(checktext('vorname') == false){ err = false; }
    if(checktext('strasse') == false){ err = false; }
    if(checktext('plz') == false){ err = false; }
    if(checktext('ort') == false){ err = false; }
    if(checkemail('email') == false){ err = false; }
    if($('agb').checked == false){ err = false; }

    if(err == false){
        alert('Bitte alle Pflichtfelder ausf�llen und die AGBs akzeptieren!');
    }else{
        document.sendform.submit();
    }

}

function warenkorbc(id,nr){
    $('p_'+nr).value = $(id).value;
    warenkorb('p_'+nr);
}

function warenkorbd(nr){
    $('p_'+nr).value = 0;
    warenkorb('p_'+nr);
}

function loading(id){
    $(id).innerHTML = '<img src="js/graphics/loader_black_small.gif">';
}

function checktext(na){
    var err = true;
    if(!$(na).value.match(/\w/)){
        err = false;
    }
    return err;
}

function checkemail(na){
    var err = true;
    if(!$(na).value.match('^([a-zA-Z0-9\\-\\.\\_]+)'+'(\\@)([a-zA-Z0-9\\-\\.]+)'+'(\\.)([a-zA-Z]{2,4})$')){
        err = false;
    }
    return err;
}

    function tab(nr){
        var tabList = document.getElementsByClassName("tab");
        for (var i = 0; i < tabList.length; i++){
            tabList[i].style.display = "none";
        }
        var tab = document.getElementById("tab_"+nr);
        tab.style.display = "block";
       
        var linkList = document.getElementsByClassName("linksel");
        for (var i = 0; i < linkList.length; i++){
            linkList[i].className = "links";
        }
        var lin = document.getElementById("link_"+nr);
        lin.className = "linksel";
    }           
    function imgcomplete(id) {
      n = 0;
                
      if(document.images[id].complete == true){
           Reflection.add(document.getElementById(id), { opacity: 10 }); 
      }else{
           setTimeout("imgcomplete("+id+")",1000);
      }
                
   }