function segment() {
var nbsegment= document.getElementById('nb_segment').value;
var par = window.parent.document;
var mon_div_segment = par.getElementById('segment');
var new_div = par.createElement('div');
new_div.id = nbsegment;
var new_table = par.createElement('table');
var new_tbody = par.createElement('tbody');
var new_tr = par.createElement('tr');
var new_td = par.createElement('td');
new_tr.appendChild(new_td);
var new_td = par.createElement('td');
new_td.id = 'seg_'+nbsegment;
new_td.className = 'segments_remarques';
 if (navigator.appName== 'Microsoft Internet Explorer'){
new_td.style.setAttribute('cssText','font-weight: bold;');
}
new_td.colSpan='2';
var lib_td = document.createTextNode('segment '+nbsegment);
new_td.appendChild(lib_td);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var sup_seg = 'supprime_segment('+nbsegment+')';
var new_td = par.createElement('td');
new_td.rowspan = '3';
var new_img = par.createElement('img');
new_img.src = 'images/bouton_supprimer.jpg';
new_img.className = 'btn_img' ;
 if (navigator.appName== 'Microsoft Internet Explorer'){
new_img.style.setAttribute('cssText','cursor: pointer;');
}
new_img.onclick = new Function(sup_seg);
new_td.appendChild(new_img);
new_tr.appendChild(new_td);
var grise_valider = 'change_nb_caracteres(this.value.length, \'nb_caracteres_'+nbsegment+'\')';
var new_td = par.createElement('td');
new_td.colSpan = '2';
var new_textarea = par.createElement('textarea');
new_textarea.rows = '3';
new_textarea.cols = '70';
new_textarea.name = 'segments_'+nbsegment;
new_textarea.id = 'segments_'+nbsegment;
new_textarea.onkeyup = new Function(grise_valider);
new_td.appendChild(new_textarea);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var new_td = par.createElement('td');
new_tr.appendChild(new_td);
var new_td = par.createElement('td');
new_tr.appendChild(new_td);
var new_td = par.createElement('td');
new_td.rowSpan = '3';
var new_div_duree = par.createElement('div');
new_div_duree.id = 'durees_'+nbsegment;
new_div_duree.className = 'durees';
 if (navigator.appName== 'Microsoft Internet Explorer'){
new_div_duree.style.setAttribute('cssText','display: none;');
}
var new_table1 = par.createElement('table');
var new_tbody1 = par.createElement('tbody');
var new_tr1 = par.createElement('tr');
var new_td1 = par.createElement('td');
var lib_td = document.createTextNode('Average duration per image : ');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
var new_td1 = par.createElement('td');
var new_input = par.createElement('input');
new_input.size = '2';
new_input.readOnly = true;
new_input.type = 'text';
new_input.name = 'tps_par_photo_'+nbsegment;
new_input.id = 'tps_par_photo_'+nbsegment;
new_input.value = '0';
new_td1.appendChild(new_input);
var lib_td = document.createTextNode(' Seconds');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
new_tbody1.appendChild(new_tr1);
var new_tr1 = par.createElement('tr');
var new_td1 = par.createElement('td');
var lib_td = document.createTextNode('Calculation duration : ');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
var new_td1 = par.createElement('td');
var new_input = par.createElement('input');
new_input.size = '2';
new_input.type = 'text';
new_input.readOnly = true;
new_input.name = 'duree_calcule_'+nbsegment;
new_input.id = 'duree_calcule_'+nbsegment;
new_input.value = '1';
new_td1.appendChild(new_input);
var lib_td = document.createTextNode(' Seconds');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
new_tbody1.appendChild(new_tr1);
var verif_chiffres = 'chiffres(this)';
var calcule_tps = 'calcule_tps_par_photo('+nbsegment+')';
var new_tr1 = par.createElement('tr');
var new_td1 = par.createElement('td');
var lib_td = document.createTextNode('Desired durations : ');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
var new_td1 = par.createElement('td');
var new_input = par.createElement('input');
new_input.size = '2';
new_input.maxlength = '3';
new_input.type = 'text';
new_input.name = 'duree_saisie_'+nbsegment;
new_input.id = 'duree_saisie_'+nbsegment;
new_input.value = '0';
new_td1.appendChild(new_input);
new_input.onkeyup = new Function(verif_chiffres);
new_input.onchange = new Function(calcule_tps);
var lib_td = document.createTextNode(' Seconds');
new_td1.appendChild(lib_td);
new_tr1.appendChild(new_td1);
new_tbody1.appendChild(new_tr1);
new_table1.appendChild(new_tbody1);
new_div_duree.appendChild(new_table1);
new_td.appendChild(new_div_duree);
var new_div_photos = par.createElement('div');
new_div_photos.className = 'texte_photos';
if (navigator.appName== 'Microsoft Internet Explorer'){
new_div_photos.style.setAttribute('cssText','display: block;');
}
new_div_photos.id = 'texte_photos_'+nbsegment;
var new_tr1 = par.createElement('tr');
var new_table1 = par.createElement('table');
var new_tbody1 = par.createElement('tbody');
var new_tr1 = par.createElement('tr');
var new_td1 = par.createElement('td');
var lib_td1 = document.createTextNode('');
new_td1.appendChild(lib_td1);
new_tr1.appendChild(new_td1);
new_tbody1.appendChild(new_tr1);
new_table1.appendChild(new_tbody1);
new_div_photos.appendChild(new_table1);
new_td.appendChild(new_div_photos);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var new_td = par.createElement('td');
new_tr.appendChild(new_td);
var new_td = par.createElement('td');
new_td.id = 'rem_'+nbsegment;
new_td.className = 'segments_remarques';
if (navigator.appName== 'Microsoft Internet Explorer'){
new_td.style.setAttribute('cssText','font-weight: bold;');
}
var lib_td = document.createTextNode('Comments on the segment '+nbsegment);
new_td.appendChild(lib_td);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var new_td = par.createElement('td');
new_td.rowSpan = '2';
new_tr.appendChild(new_td);
var new_td = par.createElement('td');
new_td.rowSpan = '2';
var new_textarea = par.createElement('textarea');
new_textarea.rows = '3';
new_textarea.cols = '30';
new_textarea.name = 'remarques_'+nbsegment;
new_textarea.id = 'remarques_'+nbsegment;
new_td.appendChild(new_textarea);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var affiche_photo = 'gestion_ajout_vignette('+nbsegment+')';
var new_td = par.createElement('td');
var new_input = par.createElement('input');
new_input.name = 'photo_'+nbsegment;
new_input.id = 'photo_'+nbsegment;
new_input.type = 'file';
new_input.onchange = new Function(affiche_photo);
new_td.appendChild(new_input);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
var new_tr = par.createElement('tr');
var new_td = par.createElement('td');
new_td.colSpan = '3';
var new_div_photo = par.createElement('div');
new_div_photo.id = 'mini_photo_'+nbsegment;
new_td.appendChild(new_div_photo);
new_tr.appendChild(new_td);
new_tbody.appendChild(new_tr);
new_table.appendChild(new_tbody);
new_div.appendChild(new_table);
var new_input = par.createElement('input');
new_input.type = 'hidden';
new_input.name = 'nb_caracteres_'+nbsegment;
new_input.id = 'nb_caracteres_'+nbsegment;
new_div.appendChild(new_input);
var new_input = par.createElement('input');
new_input.type = 'hidden';
new_input.name = 'nb_photos_'+nbsegment;
new_input.id = 'nb_photos_'+nbsegment;
new_input.value = '0';
new_div.appendChild(new_input);
var new_input = par.createElement('input');
new_input.type = 'hidden';
new_input.name = 'etat_'+nbsegment;
new_input.id = 'etat_'+nbsegment;
new_input.value = 'true';
new_div.appendChild(new_input);
mon_div_segment.appendChild(new_div);
var new_div = par.createElement('div');
new_div.className = 'segment_sup';
if (navigator.appName== 'Microsoft Internet Explorer'){
new_div.style.setAttribute('cssText','display: none;height : 50px;text-align: center;line-height:70px;');
}
new_div.id = 'segment_sup_'+nbsegment;
var reactive_segment = 'reactive_segment('+nbsegment+')';
var new_input = par.createElement('input');
new_input.type = 'button';
new_input.className = 'bouton';
new_input.value = 'Reactivate the segment '+nbsegment;
new_input.onclick = new Function(reactive_segment);
new_div.appendChild(new_input);
mon_div_segment.appendChild(new_div);
}
function ajoutesegment()
{
document.getElementById('infos').style.display = 'none';
var nbsegment= document.getElementById('nb_segment').value;
nbsegment = (nbsegment*1) +1;
document.getElementById('nb_segment').value = nbsegment;
document.forms['formulaire_segment'].valider.disabled = true;
segment();
}