function allonger_champs_texte(champs, max)
{
	longueur_actuelle = document.getElementById(champs).rows;
	if(longueur_actuelle >= max)
	{
		nouvelle_longueur = longueur_actuelle;
	}
	else
	{
		nouvelle_longueur = longueur_actuelle + 1;
	}
	document.getElementById(champs).rows = nouvelle_longueur;
}

function raccourcir_champs_texte(champs, min)
{
	longueur_actuelle = document.getElementById(champs).rows;
	if(longueur_actuelle <= min)
	{
		nouvelle_longueur = longueur_actuelle;
	}
	else
	{
		nouvelle_longueur = longueur_actuelle - 1;
	}
	document.getElementById(champs).rows = nouvelle_longueur;
}


// Fonctions BBcode
function bbsmiley(img, zone)
{
  var zone = document.getElementById(zone);
    // IE (faut toujours faire un cas particulier pour celui-ci...)
    if(document.selection)
    {
      zone.focus();
      sel = document.selection.createRange();
      sel.text = img;
      zone.focus();
    }
    // FF et les autres
    else if(zone.selectionStart || zone.selectionStart == "0")
    {
      var startFocus = zone.selectionStart;
      var endFocus = zone.selectionEnd;
      var chaine = zone.value;
      
      zone.value = chaine.substring(0, startFocus) + img + chaine.substring(endFocus, chaine.length);
      
      zone.selectionStart = startFocus + img.length;
      zone.selectionEnd = endFocus + img.length;
      zone.focus();
    }
    else
    {
      zone.value += img;
      zone.focus();
    }
} 

function bbcode(mrdebut, mrfin, zone)
{
  var input = document.getElementById(zone);
  input.focus();
  /* pour IE (toujours un cas à part lui ;) )*/
  if(typeof document.selection != 'undefined')
  {
  var range = document.selection.createRange();
  var insText = range.text;
  range.text = mrdebut + insText + mrfin;
  range = document.selection.createRange();
  if (insText.length == 0)
  {
  range.move('character', -mrfin.length);
  }
  else
  {
  range.moveStart('character', mrdebut.length + insText.length + mrfin.length);
  }
  range.select();
  }
  /* pour les navigateurs plus récents que IE comme Firefox... */
  else if(typeof input.selectionStart != 'undefined')
  {
  var start = input.selectionStart;
  var end = input.selectionEnd;
  var insText = input.value.substring(start, end);
  input.value = input.value.substr(0, start) + mrdebut + insText + mrfin + input.value.substr(end);
  var pos;
  if (insText.length == 0)
  {
  pos = start + mrdebut.length;
  }
  else
  {
  pos = start + mrdebut.length + insText.length + mrfin.length;
  }
  input.selectionStart = pos;
  input.selectionEnd = pos;
  }
  /* pour les autres navigateurs comme Netscape... */
  else
  {
  var pos;
  var re = new RegExp('^[0-9]{0,3}$');
  while(!re.test(pos))
  {
  pos = prompt("insertion (0.." + input.value.length + "):", "0");
  }
  if(pos > input.value.length)
  {
  pos = input.value.length;
  }
  var insText = prompt("Veuillez taper le texte");
  input.value = input.value.substr(0, pos) + mrdebut + insText + mrfin + input.value.substr(pos);
  }
}
function nl2br (str, is_xhtml) {
    breakTag = '<br />';
    if (typeof is_xhtml != 'undefined' && !is_xhtml) {
        breakTag = '<br>';
    }
 
    return (str + '').replace(/([^>]?)\n/g, '$1'+ breakTag +'\n');
}
/*Prévisualisation du BBCode*/
function Preview()
{

	var textarea_value = document.getElementById('contenu').value;
	
  /*Smileys*/
	
  textarea_value = textarea_value.replace(/;\)/g, '<img src="/img/smileys/1.gif" alt=";)" />');
	
  textarea_value = textarea_value.replace(/:p/g, '<img src="/img/smileys/2.gif" alt=":p" />');
  
  textarea_value = textarea_value.replace(/:\)/g, '<img src="/img/smileys/3.gif" alt=":)" />');
  
  textarea_value = textarea_value.replace(/;-\)/g, '<img src="/img/smileys/4.gif" alt=";-)" />');
 
  textarea_value = textarea_value.replace(/:\(/g, '<img src="/img/smileys/5.gif" alt=":(" />');
  
  textarea_value = textarea_value.replace(/o-o/g, '<img src="/img/smileys/6.gif" alt="Oo" />');
 
  textarea_value = textarea_value.replace(/:D/g, '<img src="/img/smileys/7.gif" alt=":D" />');
  
  textarea_value = textarea_value.replace(/<\)/g, '<img src="/img/smileys/8.gif" alt="(:=" />');
 
  textarea_value = textarea_value.replace(/:-°/g, '<img src="/img/smileys/9.gif" alt=":-°" />');
 
  textarea_value = textarea_value.replace(/:yepee:/g, '<img src="/img/smileys/10.gif" alt=":hip:" />');
  
  textarea_value = textarea_value.replace(/:love:/g, '<img src="/img/smileys/11.gif" alt=":love:" />');

  textarea_value = textarea_value.replace(/:cry:/g, '<img src="/img/smileys/12.gif" alt=":\'(" />');
  
  /*Formatage de texte*/
  
  textarea_value = textarea_value.replace(/<gras>(.+?)<\/gras>/g, '<strong>$1</strong>');
  
  textarea_value = textarea_value.replace(/<italique>(.+?)<\/italique>/g, '<em>$1</em>');
  
  textarea_value = textarea_value.replace(/<souligne>(.+?)<\/souligne>/g, '<span style="text-decoration: underline;">$1</span>');
  
  textarea_value = textarea_value.replace(/<barre>(.+?)<\/barre>/g, '<del>$1</del>');

  textarea_value = textarea_value.replace(/<lien url=([^>]+)>(.+?)<\/lien>/gi, '<a href="$1">$2</a>');
  
  textarea_value = textarea_value.replace(/<image nom=([^>]+)>(.+)<\/image>/g, '<img src="$2" alt="$1" style="border: 0px;" />');
  
  textarea_value = textarea_value.replace(/<imageHS nom=([^>]+) hauteur=([^>]+) largeur=([^>]+)>(.+)<commentaire=([^>]+)><\/imageHS>/g, '<div><a id="$1" href="$4" class="highslide" onclick="return hs.expand(this)"><img src="$4" alt="$1" title=" $1 [Cliquez pour agrandir]" height="$2" width="$3" style="border: 1px;" /></a><div class="highslide-caption">$5</div></div>');

  /*textarea_value = textarea_value.replace(/<imageHS id= ([^>]+) />/g, ImageHSById('$1') )*/

  textarea_value = textarea_value.replace(/<couleur=blanc>(.+?)<\/couleur>/g, '<span style="color:white;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_clair>(.+?)<\/couleur>/g, '<span style="color:silver;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_fonce>(.+?)<\/couleur>/g, '<span style="color:gray;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=noir>(.+?)<\/couleur>/g, '<span style="color:black;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge>(.+?)<\/couleur>/g, '<span style="color:red;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge_fonce>(.+?)<\/couleur>/g, '<span style="color:maroon;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert_flashi>(.+?)<\/couleur>/g, '<span style="color:lime;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert>(.+?)<\/couleur>/g, '<span style="color:green;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=olive>(.+?)<\/couleur>/g, '<span style="color:olive;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=jaune>(.+?)<\/couleur>/g, '<span style="color:yellow;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu>(.+?)<\/couleur>/g, '<span style="color:blue;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_fonce>(.+?)<\/couleur>/g, '<span style="color:navy;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rose_fushia>(.+?)<\/couleur>/g, '<span style="color:fushia;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=violet>(.+?)<\/couleur>/g, '<span style="color:purpla;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_tres_clair>(.+?)<\/couleur>/g, '<span style="color:aqua;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=turquoise>(.+?)<\/couleur>/g, '<span style="color:teal;">$1</span>');
 

  textarea_value = textarea_value.replace(/<bloc alignement=droite>(.+?)<\/bloc>/g, '<div style="text-align:right;">$1</div>');
  
  textarea_value = textarea_value.replace(/<bloc alignement=gauche>(.+?)<\/bloc>/g, '<div style="text-align:left;">$1</div>');

  textarea_value = textarea_value.replace(/<bloc alignement=centrer>(.+?)<\/bloc>/g, '<div style="text-align:center;">$1</div>');

  textarea_value = textarea_value.replace(/<bloc alignement=justifier>(.+?)<\/bloc>/g, '<div style="text-align:justify;">$1</div>');

  
  textarea_value = textarea_value.replace(/<police=arial>(.+?)<\/police>/g, '<span style="font-family: Arial;">$1</span>');
   
  textarea_value = textarea_value.replace(/<police=arial_black>(.+?)<\/police>/g, '<span style="font-family: Arial Black;">$1</span>');
  
  textarea_value = textarea_value.replace(/<police=comic_sans_MS>(.+?)<\/police>/g, '<span style="font-family: Comic Sans MS;">$1</span>');

  textarea_value = textarea_value.replace(/<police=times_new_roman>(.+?)<\/police>/g, '<span style="font-family: Times New Roman;">$1</span>');
      
	textarea_value = textarea_value.replace(/<police=verdana>(.+?)<\/police>/g, '<span style="font-family: Verdana;">$1</span>');
	
  textarea_value = textarea_value.replace(/<taille_police=titre>(.+?)<\/taille_police>/g, '<span style="font-size:x-large; font-weight:bold;">$1</span>');
  
  textarea_value = textarea_value.replace(/<taille_police=categorie>(.+?)<\/taille_police>/g, '<span style="font-size:large; font-weight:bold;">$1</span>');
     
  textarea_value = textarea_value.replace(/<taille_police=sous_categorie>(.+?)<\/taille_police>/g, '<span style="font-size:medium; font-weight:bold;">$1</span>');

  textarea_value = textarea_value.replace(/<taille_police=normal>(.+?)<\/taille_police>/g, '<span style="font-size:ex(1.0);">$1</span>');

  textarea_value = textarea_value.replace(/<taille_police=petit>(.+?)<\/taille_police>/g, '<span style="font-size:x-small;">$1</span>');

  textarea_value = textarea_value.replace(/<categorie=(.+?)\/>/g, '<span style="background-image: url(\'/images/cat_articles.gif\'); font-weight: bold; margin-left: 5px; font-family: Arial;">$1</span>');

	
	textarea_value = nl2br(textarea_value);

	document.getElementById('prev').innerHTML = textarea_value;
}

function PreviewArticles()
{

	var textarea_value = document.getElementById('contenu').value;
	
  /*Smileys*/
	
  textarea_value = textarea_value.replace(/;\)/g, '<img src="/img/smileys/1.gif" alt=";)" />');
	
  textarea_value = textarea_value.replace(/:p/g, '<img src="/img/smileys/2.gif" alt=":p" />');
  
  textarea_value = textarea_value.replace(/:\)/g, '<img src="/img/smileys/3.gif" alt=":)" />');
  
  textarea_value = textarea_value.replace(/;-\)/g, '<img src="/img/smileys/4.gif" alt=";-)" />');
 
  textarea_value = textarea_value.replace(/:\(/g, '<img src="/img/smileys/5.gif" alt=":(" />');
  
  textarea_value = textarea_value.replace(/o-o/g, '<img src="/img/smileys/6.gif" alt="Oo" />');
 
  textarea_value = textarea_value.replace(/:D/g, '<img src="/img/smileys/7.gif" alt=":D" />');
  
  textarea_value = textarea_value.replace(/<\)/g, '<img src="/img/smileys/8.gif" alt="(:=" />');
 
  textarea_value = textarea_value.replace(/:-°/g, '<img src="/img/smileys/9.gif" alt=":-°" />');
 
  textarea_value = textarea_value.replace(/:yepee:/g, '<img src="/img/smileys/10.gif" alt=":hip:" />');
  
  textarea_value = textarea_value.replace(/:love:/g, '<img src="/img/smileys/11.gif" alt=":love:" />');

  textarea_value = textarea_value.replace(/:cry:/g, '<img src="/img/smileys/12.gif" alt=":\'(" />');
  
  /*Formatage de texte*/
  
  textarea_value = textarea_value.replace(/<gras>(.+?)<\/gras>/g, '<strong>$1</strong>');
  
  textarea_value = textarea_value.replace(/<italique>(.+?)<\/italique>/g, '<em>$1</em>');
  
  textarea_value = textarea_value.replace(/<souligne>(.+?)<\/souligne>/g, '<span style="text-decoration: underline;">$1</span>');
  
  textarea_value = textarea_value.replace(/<barre>(.+?)<\/barre>/g, '<del>$1</del>');

  textarea_value = textarea_value.replace(/<lien url=([^>]+)>(.+?)<\/lien>/gi, '<a href="$1">$2</a>');
  
  textarea_value = textarea_value.replace(/<image nom=([^>]+)>(.+)<\/image>/g, '<img src="$2" alt="$1" style="border: 0px;" />');
  
  textarea_value = textarea_value.replace(/<imageHS nom=([^>]+) hauteur=([^>]+) largeur=([^>]+)>(.+)<commentaire=([^>]+)><\/imageHS>/g, '<div><a id="$1" href="$4" class="highslide" onclick="return hs.expand(this)"><img src="$4" alt="$1" title=" $1 [Cliquez pour agrandir]" height="$2" width="$3" style="border: 1px;" /></a><div class="highslide-caption">$5</div></div>');

  textarea_value = textarea_value.replace(/<couleur=blanc>(.+?)<\/couleur>/g, '<span style="color:white;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_clair>(.+?)<\/couleur>/g, '<span style="color:silver;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_fonce>(.+?)<\/couleur>/g, '<span style="color:gray;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=noir>(.+?)<\/couleur>/g, '<span style="color:black;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge>(.+?)<\/couleur>/g, '<span style="color:red;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge_fonce>(.+?)<\/couleur>/g, '<span style="color:maroon;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert_flashi>(.+?)<\/couleur>/g, '<span style="color:lime;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert>(.+?)<\/couleur>/g, '<span style="color:green;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=olive>(.+?)<\/couleur>/g, '<span style="color:olive;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=jaune>(.+?)<\/couleur>/g, '<span style="color:yellow;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu>(.+?)<\/couleur>/g, '<span style="color:blue;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_fonce>(.+?)<\/couleur>/g, '<span style="color:navy;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rose_fushia>(.+?)<\/couleur>/g, '<span style="color:fushia;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=violet>(.+?)<\/couleur>/g, '<span style="color:purpla;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_tres_clair>(.+?)<\/couleur>/g, '<span style="color:aqua;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=turquoise>(.+?)<\/couleur>/g, '<span style="color:teal;">$1</span>');
 

  textarea_value = textarea_value.replace(/<bloc alignement=droite>(.+?)<\/bloc>/g, '<div style="text-align:right;">$1</div>');
  
  textarea_value = textarea_value.replace(/<bloc alignement=gauche>(.+?)<\/bloc>/g, '<div style="text-align:left;">$1</div>');

  textarea_value = textarea_value.replace(/<bloc alignement=centrer>(.+?)<\/bloc>/g, '<div style="text-align:center;">$1</div>');

  textarea_value = textarea_value.replace(/<bloc alignement=justifier>(.+?)<\/bloc>/g, '<div style="text-align:justify;">$1</div>');

  
  textarea_value = textarea_value.replace(/<police=arial>(.+?)<\/police>/g, '<span style="font-family: Arial;">$1</span>');
   
  textarea_value = textarea_value.replace(/<police=arial_black>(.+?)<\/police>/g, '<span style="font-family: Arial Black;">$1</span>');
  
  textarea_value = textarea_value.replace(/<police=comic_sans_MS>(.+?)<\/police>/g, '<span style="font-family: Comic Sans MS;">$1</span>');

  textarea_value = textarea_value.replace(/<police=times_new_roman>(.+?)<\/police>/g, '<span style="font-family: Times New Roman;">$1</span>');
      
	textarea_value = textarea_value.replace(/<police=verdana>(.+?)<\/police>/g, '<span style="font-family: Verdana;">$1</span>');
	
  textarea_value = textarea_value.replace(/<taille_police=titre>(.+?)<\/taille_police>/g, '<span style="font-size:x-large; font-weight:bold;">$1</span>');
  
  textarea_value = textarea_value.replace(/<taille_police=categorie>(.+?)<\/taille_police>/g, '<span style="font-size:large; font-weight:bold;">$1</span>');
     
  textarea_value = textarea_value.replace(/<taille_police=sous_categorie>(.+?)<\/taille_police>/g, '<span style="font-size:medium; font-weight:bold;">$1</span>');

  textarea_value = textarea_value.replace(/<taille_police=normal>(.+?)<\/taille_police>/g, '<span style="font-size:ex(1.0);">$1</span>');

  textarea_value = textarea_value.replace(/<taille_police=petit>(.+?)<\/taille_police>/g, '<span style="font-size:x-small;">$1</span>');

  textarea_value = textarea_value.replace(/<categorie=(.+?)\/>/g, '<span style="background-image: url(\'/images/cat_articles.gif\'); font-weight: bold; margin-left: 5px; font-family: Arial;">$1</span>');

	
	textarea_value = nl2br(textarea_value);

	document.getElementById('prev').innerHTML = textarea_value;
}

function PreviewPetit()
{

	var textarea_value = document.getElementById('contenu').value;
	
  /*Smileys*/
	
  textarea_value = textarea_value.replace(/;\)/g, '<img src="/img/smileys/1.gif" alt=";)" />');
	
  textarea_value = textarea_value.replace(/:p/g, '<img src="/img/smileys/2.gif" alt=":p" />');
  
  textarea_value = textarea_value.replace(/:\)/g, '<img src="/img/smileys/3.gif" alt=":)" />');
  
  textarea_value = textarea_value.replace(/;-\)/g, '<img src="/img/smileys/4.gif" alt=";-)" />');
 
  textarea_value = textarea_value.replace(/:\(/g, '<img src="/img/smileys/5.gif" alt=":(" />');
  
  textarea_value = textarea_value.replace(/o-o/g, '<img src="/img/smileys/6.gif" alt="Oo" />');
 
  textarea_value = textarea_value.replace(/:D/g, '<img src="/img/smileys/7.gif" alt=":D" />');
  
  textarea_value = textarea_value.replace(/<\)/g, '<img src="/img/smileys/8.gif" alt="(:=" />');
 
  textarea_value = textarea_value.replace(/:-°/g, '<img src="/img/smileys/9.gif" alt=":-°" />');
 
  textarea_value = textarea_value.replace(/:yepee:/g, '<img src="/img/smileys/10.gif" alt=":hip:" />');
  
  textarea_value = textarea_value.replace(/:love:/g, '<img src="/img/smileys/11.gif" alt=":love:" />');

  textarea_value = textarea_value.replace(/:cry:/g, '<img src="/img/smileys/12.gif" alt=":\'(" />');
   
  /*Formatage de texte*/
  
  textarea_value = textarea_value.replace(/<gras>(.+?)<\/gras>/g, '<strong>$1</strong>');
  
  textarea_value = textarea_value.replace(/<italique>(.+?)<\/italique>/g, '<em>$1</em>');
  
  textarea_value = textarea_value.replace(/<souligne>(.+?)<\/souligne>/g, '<span style="text-decoration: underline;">$1</span>');
  
  textarea_value = textarea_value.replace(/<barre>(.+?)<\/barre>/g, '<del>$1</del>');

  textarea_value = textarea_value.replace(/<lien url=([^>]+)>(.+)<\/lien>/gi, "<a href=\"$1\">$2</a>");
  
  
  textarea_value = textarea_value.replace(/<couleur=blanc>(.+?)<\/couleur>/g, '<span style="color:white;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_clair>(.+?)<\/couleur>/g, '<span style="color:silver;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=gris_fonce>(.+?)<\/couleur>/g, '<span style="color:gray;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=noir>(.+?)<\/couleur>/g, '<span style="color:black;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge>(.+?)<\/couleur>/g, '<span style="color:red;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rouge_fonce>(.+?)<\/couleur>/g, '<span style="color:maroon;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert_flashi>(.+?)<\/couleur>/g, '<span style="color:lime;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=vert>(.+?)<\/couleur>/g, '<span style="color:green;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=olive>(.+?)<\/couleur>/g, '<span style="color:olive;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=jaune>(.+?)<\/couleur>/g, '<span style="color:yellow;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu>(.+?)<\/couleur>/g, '<span style="color:blue;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_fonce>(.+?)<\/couleur>/g, '<span style="color:navy;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=rose_fushia>(.+?)<\/couleur>/g, '<span style="color:fushia;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=violet>(.+?)<\/couleur>/g, '<span style="color:purpla;">$1</span>');

  textarea_value = textarea_value.replace(/<couleur=bleu_tres_clair>(.+?)<\/couleur>/g, '<span style="color:aqua;">$1</span>');
  
  textarea_value = textarea_value.replace(/<couleur=turquoise>(.+?)<\/couleur>/g, '<span style="color:teal;">$1</span>');

    
  textarea_value = textarea_value.replace(/<police=arial>(.+?)<\/police>/g, '<span style="font-family: Arial;">$1</span>');
   
  textarea_value = textarea_value.replace(/<police=arial_black>(.+?)<\/police>/g, '<span style="font-family: Arial Black;">$1</span>');
  
  textarea_value = textarea_value.replace(/<police=comic_sans_MS>(.+?)<\/police>/g, '<span style="font-family: Comic Sans MS;">$1</span>');

  textarea_value = textarea_value.replace(/<police=times_new_roman>(.+?)<\/police>/g, '<span style="font-family: Times New Roman;">$1</span>');
      
	textarea_value = textarea_value.replace(/<police=verdana>(.+?)<\/police>/g, '<span style="font-family: Verdana;">$1</span>'); 
	
	
  textarea_value = nl2br(textarea_value);

	document.getElementById('prevPetit').innerHTML = textarea_value;
}