var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;
var regexp = new RegExp("[\r]","gi");


function prechargerNav()
{
	i1 = new Image(53,38)
	i1.src = "images/espace_membre_bis.gif";
	i2 = new Image(95,38)
	i2.src = "images/forum_bis.gif";
	i3 = new Image(47,38)
	i3.src = "images/galeries_bis.gif";
	i4 = new Image(55,38)
	i4.src = "images/concours_bis.gif";
	i5 = new Image(60,38)
	i5.src = "images/tutoriaux_bis.gif";
	i6 = new Image(60,38)
	i6.src = "images/chatbox_bis.gif";
	i7 = new Image(58,38)
	i7.src = "images/liens_bis.gif";
	i8 = new Image(41,38)
	i8.src = "images/recherche_bis.gif";
	i9 = new Image(66,38)
	i9.src = "images/faq_bis.gif";
	i10 = new Image(32,38)
	i10.src = "images/inscription_bis.gif";
	i11 = new Image(69,38)
	i11.src = "images/accueil_bis.gif";
	i12 = new Image(16,16)
	i12.src = "images/etoile_jaune.gif";
	i13 = new Image(16,16)
	i13.src = "images/etoile_grise.gif";
	i14 = new Image(63,38)
	i14.src = "images/feedback_bis.gif";
}

function MyRollOver(img,newSrc)
{
	if(newSrc.complete == true) document.images[img].src=newSrc.src;
} 

function MailBz(adresse,delimiteur)
{
	tabMail = adresse.split(delimiteur)
	adresse_modif = tabMail[0]+tabMail[1];
	document.location.href='mailto:'+adresse_modif;
}

function confirmation(MSG,URL)
{
	if(confirm(MSG))
	{
		document.location.href=URL;
	}
}

//popup        
function ouvreFenetre(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);}

function insertCode(selec,FormName,InputName)
{
	oField = document.forms[FormName].elements[InputName];
	if (isMozilla) 
	{
		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 );	
		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
	{
		var str = document.selection.createRange().text;
		if (str.length>0)
		{
			var sel = document.selection.createRange();
			sel.text = "[" + selec + "]" + str + "[/" + selec + "]";
			sel.collapse();
			sel.select();
		}
		else
		{
			oField.focus(oField.caretPos);
			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;
			var r = oField.createTextRange();
			r.moveStart('character', pos);
			r.collapse();
			r.select();
		}
	}
}