function request(methode,url,param,cadre) {
	var XHR = null;

	if(window.XMLHttpRequest) // Firefox
		XHR = new XMLHttpRequest();
	else if(window.ActiveXObject) // Internet Explorer
		XHR = new ActiveXObject("Microsoft.XMLHTTP");
	else { // XMLHttpRequest non supporté par le navigateur
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");
		return;
	}

		// if(XHR != null){
		// document.getElementById(cadre).innerHTML  ="Patientez...";
		// }
		XHR.open(methode,url, true);
		if(methode=='POST')
		{
			XHR.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
			XHR.send(param);
		}
		else
		{
			XHR.send(null);
		}

	XHR.onreadystatechange = function attente()
	{
		if(XHR.readyState == 4)
		{
			if(XHR.status == 200)
			{
				document.getElementById(cadre).innerHTML = XHR.responseText;
			}
		}
	}
	return;
}

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]','[liste]','[/liste]','[img','[/img]','[url','[/url]','[email]','[/email]','[center]','[/center]','[color','[/color]','[font','[/font]','[size','[/size]','[align','[/align]','[s]','[/s]');
	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, textflashwidth, textflashheight)
{
	Varflash = window.prompt(textflashurl,'http://');
	VarFWidth = window.prompt(textflashwidth,'100');
	VarFHeight = window.prompt(textflashheight,'100');
	if (Varflash.indexOf('http://') == -1) Varflash = 'http://'+Varflash;
	
	if ((Varflash != null) && (Varflash != ''))
	{
		insertAtCaret(textarea, '[flash='+VarFWidth+'x'+VarFHeight+']'+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,'mail@magicworks.fr');
	
	if ((VarMail != null) && (VarMail != ''))
	{
		insertAtCaret(textarea, '[email]'+VarMail+'[/email]');
	}
}