function storeCaret (textarea) { 
	if (document.getElementById(textarea).createTextRange) document.getElementById(textarea).caretPos = document.selection.createRange().duplicate(); 
}
function insertAtCaret (textarea, icon) { 
	if (document.getElementById(textarea).createTextRange && document.getElementById(textarea).caretPos){
		var caretPos = document.getElementById(textarea).caretPos; 
		selectedtext = caretPos.text; 
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == '' ? icon + '' : icon; 
		caretPos.text = caretPos.text + selectedtext;
	}
	else if (document.getElementById(textarea).textLength > 0){
		Deb = document.getElementById(textarea).value.substring( 0 , document.getElementById(textarea).selectionStart );
		Fin = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionEnd , document.getElementById(textarea).textLength );
		document.getElementById(textarea).value = Deb + icon + Fin;
	}
	else document.getElementById(textarea).value = document.getElementById(textarea).value + icon;
	document.getElementById(textarea).focus(); 
}
function PopupinsertAtCaret (textarea, icon) { 
	if (opener.document.getElementById(textarea).createTextRange && opener.document.getElementById(textarea).caretPos){
		var caretPos = opener.document.getElementById(textarea).caretPos; 
		selectedtext = caretPos.text; 
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == '' ? icon + '' : icon; 
		caretPos.text = caretPos.text + selectedtext;
	}
	else if (opener.document.getElementById(textarea).textLength > 0){
		Deb = opener.document.getElementById(textarea).value.substring( 0 , opener.document.getElementById(textarea).selectionStart );
		Fin = opener.document.getElementById(textarea).value.substring( opener.document.getElementById(textarea).selectionEnd , opener.document.getElementById(textarea).textLength );
		opener.document.getElementById(textarea).value = Deb + icon + Fin;
	}
	else opener.document.getElementById(textarea).value = opener.document.getElementById(textarea).value + icon;
}
function substr_count(str, ssstr){
	num = 0;
	while(str.indexOf(ssstr) != -1){
		str = str.substr(str.indexOf(ssstr) + ssstr.length, str.length - (str.indexOf(ssstr)+ssstr.length));
		num++;
	}
	return num;
}
function backslash(textarea){
	texte = document.getElementById(textarea).value;
	texte = texte.replace(/\\/g,"\\\\");
	document.getElementById(textarea).value=texte;
}
function BBcode_close(textarea){
	texte = document.getElementById(textarea).value;
	bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote','[/quote]','[code]','[/code]','[li]','[/li]','[img','[/img]','[url','[/url]','[email]','[/email]','[center]','[/center]','[flash','[/flash]','[color','[/color]','[font','[/font]','[size','[/size]','[align','[/align]','[blink]','[/blink]','[strike]','[/strike]','[marquee]','[/marquee]','[updown]','[/updown]','[flip]','[/flip]','[blink]','[/blink]','[blur]','[/blur]','[glow','[/glow]','[shadow','[/shadow]');
	size= bbtags.length;
	for (var i =0; i < size; i+=2){
		nb_open=substr_count(texte, bbtags[i]);
		nb_close=substr_count(texte, bbtags[i+1]);
		if (nb_open>nb_close){
			for (var z =nb_open; z > nb_close; z--){
				texte+=bbtags[i+1];
			}
		}
		if (nb_open < nb_close) {
			for (var a =nb_open; a < nb_close; a++){
				texte=bbtags[i]+texte;
			}
		}
	}  
	document.getElementById(textarea).value=texte;    
}
function ajout_url(textarea, texturl, textname){
	VarUrl = window.prompt(texturl,'http://');
	VarNom = window.prompt(textname,'');
	if (VarUrl.indexOf('http://') == -1) VarUrl = 'http://'+VarUrl;
	if ((VarUrl != null) && (VarUrl != '') && (VarNom != null) && (VarNom != '')) insertAtCaret(textarea, '[url='+VarUrl+']'+VarNom+'[/url]');
}
function ajout_img(textarea, textimgturl){
	VarImg = window.prompt( textimgturl,'http://' );
	if (VarImg.indexOf('http://') == -1) VarImg = 'http://'+VarImg;
	if ((VarImg != null) && (VarImg != '')) insertAtCaret(textarea, '[img]'+VarImg+'[/img]');
}
function ajout_flash(textarea, textflashurl){
	Varflash = window.prompt(textflashurl,'http://');
	if (Varflash.indexOf('http://') == -1) Varflash = 'http://'+Varflash;
	if ((Varflash != null) && (Varflash != '')) insertAtCaret(textarea, '[flash]'+Varflash+'[/flash]');
}
function ajout_text(textarea, entertext, tapetext, balise){
	if (document.selection && document.selection.createRange().text != ''){
		document.getElementById(textarea).focus();
		VarTxt = document.selection.createRange().text;
		document.selection.createRange().text = '['+balise+']'+VarTxt+'[/'+balise+']';
	}
	else if (document.getElementById(textarea).selectionEnd && (document.getElementById(textarea).selectionEnd - document.getElementById(textarea).selectionStart > 0)){
		valeurDeb = document.getElementById(textarea).value.substring( 0 , document.getElementById(textarea).selectionStart );
		valeurFin = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionEnd , document.getElementById(textarea).textLength );
		objectSelected = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionStart , document.getElementById(textarea).selectionEnd );
		document.getElementById(textarea).value = valeurDeb+'['+balise+']'+objectSelected+'[/'+balise+']'+valeurFin;
	}
	else{
		VarTxt = window.prompt(entertext,tapetext);
		if ((VarTxt != null) && (VarTxt != '')) insertAtCaret(textarea, '['+balise+']'+VarTxt+'[/'+balise+']');
	}
}
function color(couleur, textarea, entertext, tapetext){
	if (document.selection && document.selection.createRange().text != ''){
		document.getElementById(textarea).focus();
		VarTxt = document.selection.createRange().text;
		document.selection.createRange().text = '[color='+couleur+']'+VarTxt+'[/color]';
	}
	else if (document.getElementById(textarea).selectionEnd && (document.getElementById(textarea).selectionEnd - document.getElementById(textarea).selectionStart > 0)){
		valeurDeb = document.getElementById(textarea).value.substring( 0 , document.getElementById(textarea).selectionStart );
		valeurFin = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionEnd , document.getElementById(textarea).textLength );
		objectSelected = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionStart , document.getElementById(textarea).selectionEnd );
		document.getElementById(textarea).value = valeurDeb+'[color='+couleur+']'+objectSelected+'[/color]'+valeurFin;
	}
	else{
		if (couleur != null && couleur != '') VarTxt = window.prompt(entertext,tapetext);
		if (VarTxt != null && VarTxt != '' && couleur != '') insertAtCaret(textarea, '[color='+couleur+']'+VarTxt+'[/color]');
	}
}
function taille(size, textarea, entertext, tapetext){
	if (document.selection && document.selection.createRange().text != ''){
		document.getElementById(textarea).focus();
		VarTxt = document.selection.createRange().text;
		document.selection.createRange().text = '[size='+size+']'+VarTxt+'[/size]';
	}
	else if (document.getElementById(textarea).selectionEnd && (document.getElementById(textarea).selectionEnd - document.getElementById(textarea).selectionStart > 0)){
		valeurDeb = document.getElementById(textarea).value.substring( 0 , document.getElementById(textarea).selectionStart );
		valeurFin = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionEnd , document.getElementById(textarea).textLength );
		objectSelected = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionStart , document.getElementById(textarea).selectionEnd );
		document.getElementById(textarea).value = valeurDeb+'[size='+size+']'+objectSelected+'[/size]'+valeurFin;
	}
	else{
		if (size != null && size != '') VarTxt = window.prompt(entertext,tapetext);
		if (VarTxt != null && VarTxt != '' && size != '') insertAtCaret(textarea, '[size='+size+']'+VarTxt+'[/size]');
	}
}
function police(font, textarea, entertext, tapetext){
	if (document.selection && document.selection.createRange().text != ''){
		document.getElementById(textarea).focus();
		VarTxt = document.selection.createRange().text;
		document.selection.createRange().text = '[font='+font+']'+VarTxt+'[/font]';
	}
	else if (document.getElementById(textarea).selectionEnd && (document.getElementById(textarea).selectionEnd - document.getElementById(textarea).selectionStart > 0)){
		valeurDeb = document.getElementById(textarea).value.substring( 0 , document.getElementById(textarea).selectionStart );
		valeurFin = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionEnd , document.getElementById(textarea).textLength );
		objectSelected = document.getElementById(textarea).value.substring( document.getElementById(textarea).selectionStart , document.getElementById(textarea).selectionEnd );
		document.getElementById(textarea).value = valeurDeb+'[font='+font+']'+objectSelected+'[/font]'+valeurFin;
	}
	else{
		if (font != null && font != '') VarTxt = window.prompt(entertext,tapetext);
		if (VarTxt != null && VarTxt != '' && font != '') insertAtCaret(textarea, '[font='+font+']'+VarTxt+'[/font]');
	}
}
function ajout_mail(textarea, textmail){
	VarMail = window.prompt(textmail,'admin@nuked-klan.org');
	if ((VarMail != null) && (VarMail != '')) insertAtCaret(textarea, '[email]'+VarMail+'[/email]');
}