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) { //v4.01
  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 && d.getElementById) x=d.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];}
}

function gid(t) {
	return document.getElementById(t);
}

/* Fonction qui récupère des éléments à partir de leur classe 
*
*	@param node : noeud à l'intérieur duquel on fait la recherche
*	@param classname : classe des éléments à rechercher
*	@param tag : balise HTML des éléments à rechercher (mettre * pour tous)
*/
function getElementsByClassName(node, classname, tag)
{
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName(tag);
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}
var timer;
function reposDataPopup(_dontResize){
	//alert(_dontResize);
	var pict = document.getElementById('picture') ;
	var pictHeight = pict.height;
	var pictWidth = pict.width;
	if((pictHeight > 100
	&& pictHeight != undefined
	&& pictWidth > 100
	&& pictWidth != undefined)){
		if(!_dontResize || _dontResize == undefined || _dontResize == "")window.resizeTo(pictWidth+150,pictHeight+100);

		var bloc = document.getElementById('popup_picture') ;
		bloc.style.position = 'absolute' ;
		bloc.style.left = '50%' ;
		bloc.style.width = document.body.clientWidth+'px';
		bloc.style.marginLeft = (- document.body.clientWidth / 2 ) + 'px';
		document.getElementById('popup_picture_texte').style.marginLeft = ((document.body.clientWidth - document.getElementById('picture').clientWidth)/2)+'px';
	}else{
		if(!_dontResize || _dontResize == undefined || _dontResize == "")window.resizeTo(500,500);
		timer = setInterval("reposDataPopup("+_dontResize+")",500);
	}
}