function form_modifie_lien(id){
    var intitule = document.getElementById("intitule_"+id).innerHTML;
    var descr = document.getElementById("descr_"+id).innerHTML;
    var url = document.getElementById("url_"+id).innerHTML;
    var img = document.getElementById("url_image_"+id).value;

    var col_img = "";
    if(img != ""){
        col_img = "<tr><td>Image actuelle : </td><td><img src='img/img_liens/"+img+"' width='60' /></td></tr>";
    }

    monForm = document.createElement("form");
    monForm.setAttribute('action', 'index.php?m=liens&a=valide_modif_lien');
    monForm.setAttribute('ENCTYPE', 'multipart/form-data');
    monForm.setAttribute("method", "POST");
    monForm.setAttribute("name", "modif_lien");
    monForm.setAttribute("id", "modif_lien");

    monForm.innerHTML =  "<div id='modalalertdiv_lien' class='yui-skin-sam' ><center><br/><table class='text_left' >"+
    "<tr><td>Intitul&eacute; : </td><td><input type='text' size='49' value=\""+intitule+"\" name='intitule_lien' id='intitule_lien' /></td></tr>"+
    "<tr><td>Adresse du lien (n'oubliez pas le http://) : </td><td><input type='text' size='64' value=\""+url+"\" name='url_lien' id='url_lien' /></td></tr>"+
    "<tr><td>Description : </td><td><textarea cols='49' rows='5' name='description_lien' id='description_lien' >"+descr+"</textarea></td></tr>"+
    col_img+
    "<tr><td>Remplacer l'image : </td><td><input type='file' name='img' /></td></tr>"+
    "</table>"+
    "<input type='hidden' value='"+id+"' name='id_lien' />"+
    "<br /><input type='button' name='Annuler' value='Annuler' onclick='modalwindow.hide();' /> " +
    "<input type='submit' id='Valider' name='Valider' value='Valider' /></center></div>";

    document.getElementById("modalalertdiv").appendChild(monForm);

    var larg = (document.body.clientWidth) / 2-325;
    var haut = (window.innerHeight/2)-250;

    if(window.innerHeight == null){
        haut = 200;
    }

    modalwindow = dhtmlmodal.open('modal', 'div', 'modalalertdiv',
        "Modification du lien", "width=650px,height=390px,left=" + larg
        + ",top=" + haut + ",resize=0,scrolling=1");

    var editorDescr = new YAHOO.widget.Editor('description_lien', {
        toolbar: bar
    });
    editorDescr.render();

    YAHOO.util.Event.on('Valider', 'click', function() {
        editorDescr.saveHTML();
        var descr = editorDescr.get('element').value;

        var xhr = getXhr();
        // On défini ce qu'on va faire quand on aura la réponse
        xhr.onreadystatechange = function(){
            // On ne fait quelque chose que si on a tout reçu et que le serveur est ok
            if(xhr.readyState == 4 && xhr.status == 200){
        }
        };
        var titre =  document.getElementById("intitule_lien").value;
        var url_lien =  document.getElementById("url_lien").value;
        var data = 'description_lien='+descr+'&url_lien='+url_lien+"&intitule_lien="+titre;

        xhr.open("POST",'index.php?m=liens&a=valide_modif_lien',true);
        xhr.send(data);
    });
}

function form_ajoute_lien(){
    monForm = document.createElement("form");
    monForm.setAttribute('action', 'index.php?m=liens&a=valide_ajout_lien');
    monForm.setAttribute('ENCTYPE', 'multipart/form-data');
    monForm.setAttribute("method", "POST");
    monForm.setAttribute("name", "ajout_lien");
    monForm.setAttribute("id", "ajout_lien");

    monForm.innerHTML =  "<div id='modalalertdiv_lien' class='yui-skin-sam'><center><br/><table class='text_left' >"+
    "<tr><td>Intitul&eacute; : </td><td><input type='text' size='49' name='intitule_lien' id='intitule_lien' /></td></tr>"+
    "<tr><td>Adresse du lien (n'oubliez pas le http://) : </td><td><input type='text' size='64' name='url_lien' id='url_lien' /></td></tr>"+
    "<tr><td>Description : </td><td><textarea cols='49' rows='5' name='description_lien' id='description_lien' ></textarea></td></tr>"+
    "<tr><td>Image/logo : </td><td><input type='file' name='img' id='img' /></td></tr>"+
    "</table>"+
    "<br /><input type='button' name='Annuler' value='Annuler' onclick='modalwindow.hide();' /> " +
    "<input type='submit' name='Valider' id='Valider' value='Valider' /></center></div>";

    document.getElementById("modalalertdiv").appendChild(monForm);

    var larg = (document.body.clientWidth) / 2-325;
    var haut = (window.innerHeight/2)-250;
    var h = 320;
    if(window.innerHeight == null){
        haut = 200;
        h = 365;
    }

    modalwindow = dhtmlmodal.open('modal', 'div', 'modalalertdiv',
        "Ajout d'un lien", "width=650px,height="+h+"px,left=" + larg
        + ",top=" + haut + ",resize=0,scrolling=1");

    var editorDescr = new YAHOO.widget.Editor('description_lien', {
        toolbar: bar
    });
    editorDescr.render();

    YAHOO.util.Event.on('Valider', 'click', function() {
        editorDescr.saveHTML();
        var descr = editorDescr.get('element').value;
        if(document.getElementById("img").value != ""){
            var xhr = getXhr();
            // On défini ce qu'on va faire quand on aura la réponse
            xhr.onreadystatechange = function(){
                // On ne fait quelque chose que si on a tout reçu et que le serveur est ok
                if(xhr.readyState == 4 && xhr.status == 200){
            }
            };
            var titre =  document.getElementById("intitule_lien").value;
            var url_lien = document.getElementById("url_lien").value;
            var data = 'description_lien='+descr+'&url_lien='+url_lien+"&intitule_lien="+titre;

            xhr.open("POST",'index.php?m=liens&a=valide_ajout_lien',true);
            xhr.send(data);
        }else{
            
        }
    });
}

function form_supprime_lien(id){
    var intitule = document.getElementById("intitule_"+id).innerHTML;

    monForm = document.createElement("form");
    monForm.setAttribute('action', 'index.php?m=liens&a=valide_suppr_lien');
    monForm.setAttribute('ENCTYPE', 'multipart/form-data');
    monForm.setAttribute("method", "POST");
    monForm.setAttribute("name", "suppr_lien");
    monForm.setAttribute("id", "suppr_lien");

    monForm.innerHTML =  "<div id='modalalertdiv_lien'><center><br />Etes-vous s&ucirc;r(e) de vouloir supprimer le lien \""+intitule+"\" ?<br />"+
    "<input type='hidden' value='"+id+"' name='id_lien' />"+
    "<br /><input type='button' name='Annuler' value='Annuler' onclick='modalwindow.hide();' /> " +
    "<input type='button' name='Valider' value='Valider' onclick='supprime_lien();' /></center></div>";

    document.getElementById("modalalertdiv").appendChild(monForm);

    var larg = (document.body.clientWidth) / 2-225;
    var haut = (window.innerHeight/2)-250;

    if(window.innerHeight == null){
        haut = 200;
    }

    modalwindow = dhtmlmodal.open('modal', 'div', 'modalalertdiv',
        "Suppression", "width=450px,height=120px,left=" + larg
        + ",top=" + haut + ",resize=0,scrolling=1");
}

function supprime_lien(){
    document.suppr_lien.submit();
}