// JavaScript Document
function insertTag(startTag, endTag, textareaId, tagType) {
var field = document.getElementById(textareaId);
 var scroll = field.scrollTop;
 field.focus();


 if (window.ActiveXObject) {
 var textRange = document.selection.createRange();
 var currentSelection = textRange.text;
} else {
 var startSelection = field.value.substring(0, field.selectionStart);
 var currentSelection = field.value.substring(field.selectionStart, field.selectionEnd);
 var endSelection = field.value.substring(field.selectionEnd);
 }

 if (tagType) {
 switch (tagType) {
 case "lien":
 endTag = "</lien>";
 if (currentSelection) {
 if (currentSelection.indexOf("http://") == 0 || currentSelection.indexOf("https://") == 0 || currentSelection.indexOf("ftp://") == 0 || currentSelection.indexOf("www.") == 0) {
 var label = prompt("Quel est le libellé du lien ?") || "";
 startTag = "<lien url=\"" + currentSelection + "\">";
 currentSelection = label;
 } else {
 var URL = prompt("Quelle est l'url ?");
 startTag = "<lien url=\"" + URL + "\">";
 }
 } else {
 var URL = prompt("Quelle est l'url ?") || "";
 var label = prompt("Quel est le libellé du lien ?") || "";
 startTag = "<lien url=\"" + URL + "\">";
 currentSelection = label;
 }
 break;
 case "citation":
 endTag = "</citation>";
 if (currentSelection) {
 if (currentSelection.length > 30) {
 var auteur = prompt("Quel est l'auteur de la citation ?") || "";
 startTag = "<citation nom=\"" + auteur + "\">";
 } else {
 var citation = prompt("Quelle est la citation ?") || "";
 startTag = "<citation nom=\"" + currentSelection + "\">";
 currentSelection = citation;
 }
 } else {
var auteur = prompt("Quel est l'auteur de la citation ?") || "";
 var citation = prompt("Quelle est la citation ?") || "";
 startTag = "<citation nom=\"" + auteur + "\">";
 currentSelection = citation;
 }
 break;
 }
 }

 if (window.ActiveXObject) {
 textRange.text = startTag + currentSelection + endTag;
 textRange.moveStart('character', -endTag.length-currentSelection.length);
 textRange.moveEnd('character', -endTag.length);
 textRange.select();
 } else { // Ce n'est pas IE
 field.value = startSelection + startTag + currentSelection + endTag + endSelection;
 field.focus();
 field.setSelectionRange(startSelection.length + startTag.length, startSelection.length + startTag.length + currentSelection.length);
 }

 field.scrollTop = scroll;
}

function preview(textareaId, previewDiv) {
 var field = textareaId.value;
 if (document.getElementById('previsualisation').checked && field) {

var smiliesName = new Array(':magicien:', ':colere:', ':diable:', ':ange:', ':ninja:', '&gt;_&lt;', ':pirate:', ':zorro:', ':honte:', ':soleil:', ':\'\\(', ':waw:', ':\\)', ':D', ';\\)', ':p', ':lol:', ':euh:', ':\\(', ':o', ':colere2:', 'o_O', '\\^\\^', ':\\-°');
 var smiliesUrl = new Array('magicien.png', 'angry.gif', 'diable.png', 'ange.png', 'ninja.png', 'pinch.png', 'pirate.png', 'zorro.png', 'rouge.png', 'soleil.png', 'pleure.png', 'waw.png', 'smile.png', 'heureux.png', 'clin.png', 'langue.png', 'rire.gif', 'unsure.gif', 'triste.png', 'huh.png', 'mechant.png', 'blink.gif', 'hihi.png', 'siffle.png');
 var smiliesPath = "http://www.siteduzero.com/Templates/images/smilies/";

 field = field.replace(/&/g, '&amp;');
 field = field.replace(/</g, '&lt;').replace(/>/g, '&gt;');
 field = field.replace(/\n/g, '<br />').replace(/\t/g, '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');

 field = field.replace(/&lt;gras&gt;([\s\S]*?)&lt;\/gras&gt;/g, '<strong>$1</strong>');
 field = field.replace(/&lt;italique&gt;([\s\S]*?)&lt;\/italique&gt;/g, '<em>$1</em>');
 field = field.replace(/&lt;lien&gt;([\s\S]*?)&lt;\/lien&gt;/g, '<a href="$1">$1</a>');
 field = field.replace(/&lt;lien url="([\s\S]*?)"&gt;([\s\S]*?)&lt;\/lien&gt;/g, '<a href="$1" title="$2">$2</a>');
 field = field.replace(/&lt;image&gt;([\s\S]*?)&lt;\/image&gt;/g, '<img src="$1" alt="Image" />');
 field = field.replace(/&lt;citation nom=\"(.*?)\"&gt;([\s\S]*?)&lt;\/citation&gt;/g, '<br /><span class="citation">Citation : $1</span><div class="citation2">$2</div>');
 field = field.replace(/&lt;citation lien=\"(.*?)\"&gt;([\s\S]*?)&lt;\/citation&gt;/g, '<br /><span class="citation"><a href="$1">Citation</a></span><div class="citation2">$2</div>');
 field = field.replace(/&lt;citation nom=\"(.*?)\" lien=\"(.*?)\"&gt;([\s\S]*?)&lt;\/citation&gt;/g, '<br /><span class="citation"><a href="$2">Citation : $1</a></span><div class="citation2">$3</div>');
 field = field.replace(/&lt;citation lien=\"(.*?)\" nom=\"(.*?)\"&gt;([\s\S]*?)&lt;\/citation&gt;/g, '<br /><span class="citation"><a href="$1">Citation : $2</a></span><div class="citation2">$3</div>');
 field = field.replace(/&lt;citation&gt;([\s\S]*?)&lt;\/citation&gt;/g, '<br /><span class="citation">Citation</span><div class="citation2">$1</div>');
 field = field.replace(/&lt;taille valeur=\"(.*?)\"&gt;([\s\S]*?)&lt;\/taille&gt;/g, '<span class="$1">$2</span>');

 for (var i=0, c=smiliesName.length; i<c; i++) {
 field = field.replace(new RegExp(" " + smiliesName[i] + " ", "g"), "&nbsp;<img src=\"" + smiliesPath + smiliesUrl[i] + "\" alt=\"" + smiliesUrl[i] + "\" />&nbsp;");
 }

 document.getElementById(previewDiv).innerHTML = field;
 }
}

function getXMLHttpRequest() {
 var xhr = null;

 if (window.XMLHttpRequest || window.ActiveXObject) {
 if (window.ActiveXObject) {
 try {
 xhr = new ActiveXObject("Msxml2.XMLHTTP");
 } catch(e) {
 xhr = new ActiveXObject("Microsoft.XMLHTTP");
 }
 } else {
 xhr = new XMLHttpRequest();
 }
 } else {
 alert("Votre navigateur ne supporte pas l'objet XMLHTTPRequest...");
return null;
 }

 return xhr;
}


function view(textareaId, viewDiv){
 var content = encodeURIComponent(document.getElementById(textareaId).value);
 var xhr = getXMLHttpRequest();

 if (xhr && xhr.readyState != 0) {
 xhr.abort();
 delete xhr;
 }

 xhr.onreadystatechange = function() {
 if (xhr.readyState == 4 && xhr.status == 200){
 document.getElementById(viewDiv).innerHTML = xhr.responseText;
} else if (xhr.readyState == 3){
document.getElementById(viewDiv).innerHTML = "<div style=\"text-align: center;\">Chargement en cours...</div>";
 }
 }

 xhr.open("POST", "view.php", true);
 xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
 xhr.send("string=" + content);
}