/*debut du rollover sur les images*/
function MM_swapImgRestoreboutton(bbnumber) { //v3.0
  if(buffimg[bbnumber]!=1)
  {
    var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
  }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*fin du rollover sur les images*/

/*ouverture des popup*/
function openpopup(page, x, y, scroll)
{
	var top=(screen.height-y)/2;
	var left=(screen.width-x)/2;
	window.open(page, "page", "toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars="+scroll+",resizable=0,top="+top+",left="+left+",width="+x+",height="+y);
}


function open_photo(photo)
{
	var x = screen.width
	var y = screen.height;
	window.open("image_"+photo+".html", "", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,top=0,left=0,width="+x+",height="+y);
}

/*ouverture des popup fenêtre */
function openpopupfenetre(page, x, y)
{
	var top=(screen.height-y)/2;
	var left=(screen.width-x)/2;
	
	window.open(page, "", "toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=0,resizable=0,top="+top+",left="+left+",width="+x+",height="+y);
}

/*met une valeur d'une liste déroulante vers un  textearéa*/
function txtliste(txt, valeur)
{
	texte = eval(txt);//prend l'objet
	
	if(texte.value!="") // saut de ligne si il y a besoins
		valeur ="\n"+valeur;

	texte.value += valeur
}

//vide les champs
function vide(champsa, champsb)
{
	champsa=eval("document."+champsa);
	champsb=eval("document."+champsb);
	if(champsa.value!="")
		champsb.value="";
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}


/* fonction de changement de la class d'un objet
liste des paramétres :
	id		: id de l'objet a modifier
	nom_class	: nouvelle class de l'id */
function change_class(id, nom_class)
{
	document.getElementById(id).className = nom_class;
}