function replaceWrongCar(a)
{
	var b= a.replace(/é/g,"é"); 
	b = b.replace(/ê/g,"ê"); 
	b = b.replace(/è/g,"è"); 
	b = b.replace(/ë/g,"ë"); 
	b = b.replace(/Ë/g,"Ë"); 
	b = b.replace(/É/g,"Ê"); 
	b = b.replace(/Ê/g,"È"); 
	b = b.replace(/â/g,"â"); 
	b = b.replace(/à/g,"à");
	b = b.replace(/á/g,"á"); 
	b = b.replace(/ä/g,"ä"); 
	b = b.replace(/Ä/g,"Ä"); 
	b = b.replace(/Á/g,"Á");  
	b = b.replace(/À/g,"À"); 
	b = b.replace(/Â/g,"Â"); 
	b = b.replace(/ñ/g,"ñ"); 
	b = b.replace(/í/g,"í"); 
	b = b.replace(/ì/g,"ì"); 
	b = b.replace(/î/g,"î"); 
	b = b.replace(/ï/g,"ï"); 
	b = b.replace(/Ï/g,"Ï"); 
	b = b.replace(/Í/g,"Í"); 
	b = b.replace(/Ì/g,"Ì"); 
	b = b.replace(/Î/g,"Î"); 
	b = b.replace(/ó/g,"ó"); 
	b = b.replace(/ô/g,"ô"); 
	b = b.replace(/ò/g,"ò"); 
	b = b.replace(/ö/g,"ö"); 
	b = b.replace(/Ö/g,"Ö"); 
	b = b.replace(/Ó/g,"Ó"); 
	b = b.replace(/Ô/g,"Ô"); 
	b = b.replace(/Ò/g,"Ò");
	b = b.replace(/Ø/g,"Ø");
	b = b.replace(/ç/g,"ç"); 
	b = b.replace(/Ç/g,"Ç");
	b = b.replace(/ù/g,"ù"); 
	b = b.replace(/Ù/g,"Ù"); 
	b = b.replace(/%/g,"%25"); 
	b = b.replace(/ /g,"%20"); 
	b = b.replace(/&/g,"%26"); 
	b = b.replace(/\+/g,"%2B"); 
	b = b.replace(/=/g,"%3D");

	
	
	//b = utf8_encode(a);
	return b;
	
}

	
function AjaxConnection(methode,page,datas,responseTreatmentFunction)
{
	if (window.XMLHttpRequest)
	{
		req = new XMLHttpRequest();
		if (req.overrideMimeType) 
		{
			req.overrideMimeType('text/xml');
		}
	} 
	else if (window.ActiveXObject) 
	{
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e)
		{
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
		}



	req.onreadystatechange = function()
	{ 
		
		if(req.readyState == 4)
		{
			if(req.status == 200)
			{
				responseTreatmentFunction(req);
			}	
			else	
			{
				alert("Error: returned status code " + req.status + " " + req.statusText);
			}	
		} 
	}; 
	req.open(methode, page, true); 
	req.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=ISO-8859-1"); 
	req.setRequestHeader("Content-Encoding","latin1");
	req.send(datas); 

}

function rien(){;}
/*** gestion commentaires ***/
var post_name ="";
function AddThisComment(adresse,lang,typecomment,id,istitle,idartiste,poststr)
{
	var pn = "comment"+poststr;
	post_name=pn;
	var req = null; 
	var datas= "msg=" + replaceWrongCar(document.getElementById("comment_"+post_name).value) +
	"&id="+id+"&type="+typecomment;
	
	//desactiver l'envoi (pas de plusieurs fois le mm  message)
	document.getElementById("submit_"+post_name).onclick=rien;
	document.getElementById("submit_"+post_name).style.enabled="disabled";
	
	if(lang==1)
		document.getElementById("submit_"+post_name).value="...envoi en cours...";
	else if(lang==2)
		document.getElementById("submit_"+post_name).value="...sending...";
	else  if(lang==3)
		document.getElementById("submit_"+post_name).value="...espera...";
	
	
	datas +="&idanswer=" + replaceWrongCar(document.getElementById("idanswer_"+post_name).value);
	if(document.getElementById("prive_"+post_name))
		datas +="&prive="+ document.getElementById("prive_"+post_name).checked;
	
	if(!idartiste)
	{
		
		if(document.getElementById("nom_"+post_name).value =="")
		{
			if(lang==1)
				alert("Précisez votre nom !");
			else if(lang==2)
				alert("Hey, what's your name ?");
			else  if(lang==3)
				alert("Escribe su nombre !");
			
			return;
		}else{
		
		datas +="&nom=" + replaceWrongCar(document.getElementById("nom_"+post_name).value);
		datas +="&email=" + replaceWrongCar(document.getElementById("email_"+post_name).value);
		datas +="&spam="+ replaceWrongCar(document.getElementById("word_"+post_name).value);
		
		}
	
	}
	if(istitle=="true" || istitle=="1" || istitle==1)
	{
		if(document.getElementById("titre_"+post_name).value =="")
		{
			if(lang==1)
				alert("Précisez le sujet de votre message !");
			else if(lang==2)
				alert("Hey, what's the subject of your message ?");
			else  if(lang==3)
				alert("Escribe el tema de su mensaje !");
			
			return;
		}else{
		
		datas +="&titresujetforum=" + replaceWrongCar(document.getElementById("titre_"+post_name).value);
		}
	}
	

	AjaxConnection("POST", adresse+"add_comment.php",datas,responseTreatmentFunctionAddComment);

}
function responseTreatmentFunctionAddComment(req)
{
	var doc = req.responseXML;
	var msg_req = doc.getElementsByTagName('message').item(0).firstChild.data;
	var status_req = doc.getElementsByTagName('state').item(0).firstChild.data;
	
	if(status_req==1)
	{
		document.getElementById("add_"+post_name).innerHTML ="<b>";
		document.getElementById("add_"+post_name).innerHTML += msg_req;
		document.getElementById("add_"+post_name).innerHTML +="</b>";
	}else{
		alert(msg_req);
	}
}
function rien(a){;}
var BlocAnswer="";
var _chainevide="";

var reg1=new RegExp("_comment", "g");
var reg2=new RegExp("_chainevide", "g");
var reg3=new RegExp("id=\"idanswer_comment\" value=\"0\"", "g");
var reg_prive=new RegExp("id=\"prive_comment\"", "g");
function answerComment(idComment,forcePrivate)
{
	if(document.getElementById("divAddComment").innerHTML!="")
	{
		BlocAnswer = document.getElementById("add_comment").innerHTML;
		document.getElementById("add_comment").innerHTML="";
		document.getElementById("divAddComment").innerHTML="";
		
	}
	
	var str = BlocAnswer;
	str =  str.replace(reg3,"id=\"idanswer_comment\" value=\""+idComment+"\"");
	
	if(forcePrivate) //le message sera forcement prive
	{
		str =  str.replace(reg_prive,"id=\"prive_comment\" checked disabled ");
	}else {
		str =  str.replace(reg_prive,"id=\"prive_comment\" disabled ");
	
	}
	
	str =  str.replace(reg1,"_comment"+idComment);
	str =  str.replace(reg2,idComment);
	
	
	document.getElementById("add_comment"+idComment).innerHTML =str;
}


/*** gestion display frac **/

var littleTabBorder_deb = "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody><tr><td class=\"link_back_1\">&nbsp;</td><td class=\"link_back_2\" align=\"left\"><div stype=\"height:9px\">";
var littleTabBorder_end = "</div></td><td class=\"link_back_2\" align=\"right\"></td><td class=\"link_back_3_bis\">&nbsp;</td></tr></tbody></table>";

var beginShow="<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\"><tr><td align=\"left\" width=\"100\">";
	beginShow += littleTabBorder_deb+"<a href=\"javascript:retour2Gal()\"><img src=\"http://www.webfractales.org/images/icon_reload.png\" border=\"0\" height=\"20\" title=\"Revenir aux fractales\" /></a>";
	beginShow += littleTabBorder_end+"</td>";

var oldbeginShow = beginShow;
var rightShow="";
var endShow="</tr></table><br />";
var tableFractals;

var pubGoogleThematic="";

function displayFractal(adresse,lang,idfrac)
{
	opacity('display_galerie', 100, 0, 300);
	AjaxConnection("GET", adresse+"show.php?nohead=true&id="+idfrac,null,responseTreatmentFunctionDisplayFractal);
}

function displayFractalPosis(adresse,lang,posisArrayFrac)
{

	posisArrayFrac++;posisArrayFrac--;
	var idfrac = tableFractals[posisArrayFrac];
	beginShow = oldbeginShow;
	
	
	
	rightShow="<td align=\"right\" width=\"160\">"+littleTabBorder_deb;
	
	if(posisArrayFrac>0)
		rightShow += "<a href=\"javascript:displayFractalPosis('"+adresse+"','"+lang+"','"+(posisArrayFrac-1)+"')\"><img src=\"http://www.webfractales.org/images/icon_previous1_little.png\" border=\"0\" height=\"20\" align=\"absbottom\" title=\"Fractale précédente\" /></a>";
	if(tableFractals[posisArrayFrac+1]!=-1)
		rightShow += "&nbsp;&nbsp;&nbsp;<a href=\"javascript:displayFractalPosis('"+adresse+"','"+lang+"','"+(posisArrayFrac+1)+"')\"><img src=\"http://www.webfractales.org/images/icon_next1_little.png\" border=\"0\" height=\"20\" align=\"absbottom\" title=\"Fractale suivante\" /></a>";
	
	rightShow += littleTabBorder_end;
	
	
	opacity('display_galerie', 100, 0, 300);
	AjaxConnection("GET", adresse+"show.php?nohead=true&id="+idfrac,null,responseTreatmentFunctionDisplayFractal);
}

function responseTreatmentFunctionDisplayFractal(req)
{
	var resultShow = req.responseText;
	var head = beginShow + "<td align=\"center\">"+littleTabBorder_deb + pubGoogleThematic +littleTabBorder_end+"</td>" + rightShow + endShow;
	var foot = "<br />" +beginShow  + rightShow + endShow;
	document.getElementById("display_galerie").innerHTML = head + resultShow + foot;
	opacity('display_galerie', 0, 100, 1000);
}
	
	
var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;
var regexp = new RegExp("[\r]","gi");

function storeCaret(poststr,selec)
{
	var post_name = poststr;
	oField = document.getElementById(post_name);
	
	if (isMozilla) 
	{
	// Si on est sur Mozilla


		objectValue = oField.value;

		deb = oField.selectionStart;
		fin = oField.selectionEnd;

		objectValueDeb = objectValue.substring( 0 , oField.selectionStart );
		objectValueFin = objectValue.substring( oField.selectionEnd , oField.textLength );
		objectSelected = objectValue.substring( oField.selectionStart ,oField.selectionEnd );

	//	alert("Debut:'"+objectValueDeb+"' ("+deb+")\nFin:'"+objectValueFin+"' ("+fin+")\n\nSelectionné:'"+objectSelected+"'("+(fin-deb)+")");
			
		oField.value = objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec + "]" + objectValueFin;
		oField.selectionStart = (objectValueDeb).length;
		oField.selectionEnd = (objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec + "]").length;
		oField.focus();
		oField.setSelectionRange(
			objectValueDeb.length + selec.length + 2,
			objectValueDeb.length + selec.length + 2);
	}
	else
	{
	// Si on est sur IE
		
		var str = document.selection.createRange().text;

		if (str.length>0)
		{
		// Si on a selectionné du texte
			var sel = document.selection.createRange();
			sel.text = "[" + selec + "]" + str + "[/" + selec + "]";
			sel.collapse();
			sel.select();
		}
		else
		{
			oField.focus(oField.caretPos);
		//	alert(oField.caretPos+"\n"+oField.value.length+"\n")
			oField.focus(oField.value.length);
			oField.caretPos = document.selection.createRange().duplicate();
			
			var bidon = "%~%";
			var orig = oField.value;
			oField.caretPos.text = bidon;
			var i = oField.value.search(bidon);
			oField.value = orig.substr(0,i) + "[" + selec + "][/" + selec + "]" + orig.substr(i, oField.value.length);
			var r = 0;
			for(n = 0; n < i; n++)
			{if(regexp.test(oField.value.substr(n,2)) == true){r++;}};
			pos = i + 2 + selec.length - r;
			//placer(document.forms['news'].elements['newst'], pos);
			var r = oField.createTextRange();
			r.moveStart('character', pos);
			r.collapse();
			r.select();

		}
	}
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}
 
function opacityCallToEnd(id, opacStart, opacEnd, millisec,fonction) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
            setTimeout(fonction,(timer * speed));
        
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
            setTimeout(fonction,(timer * speed));
    }
}
//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}