var url_base_img="images/livredor/img"; // base de nom de l'image (images/resto si vos images ont pour url : images/resto1.jpg, images/resto2.jpg ...)
var incr=1; // image initial (1 pour l'image '1.jpg')
var incr_=2; // 
var nbmax=15; // nombre de photos (3 si la derniere image est '3.jpg')

function popupimage(titre) {
	w=open("",'image','width=400,height=400,toolbar=no,scrollbars=no,resizable=yes');	
	w.document.write("<HTML><HEAD><TITLE>"+titre+"</TITLE></HEAD>");
	w.document.write("<SCRIPT language=javascript>function checksize()  { if (document.images[0].complete) {  window.resizeTo(document.images[0].width+12,document.images[0].height+40); window.focus();} else { setTimeout('check()',250) } }</"+"SCRIPT>");
	w.document.write("<BODY onload='checksize()' leftMargin=0 topMargin=0 marginwidth=0 marginheight=0><a href='javascript:window.close();'><IMG src='"+url_base_img+incr+"_g.jpg' border=0></a>");
	w.document.write("");
	w.document.write("</BODY></HTML>");
	w.document.close();
}

function defilement_image(sens)
{
if (sens=="up")
	{
	incr=incr_;
	incr_++;
	if (incr_==(nbmax+1)) incr_=1;
	}
if (sens=="down")
	{
	incr_=incr;
	incr--;
	if (incr==0) incr=nbmax;
	}

MM_swapImage('defil','',url_base_img+incr+'.jpg',0);
MM_swapImage('defil1','',url_base_img+(incr_)+'.jpg',0);
}


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_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 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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function open_img(param)
	{
	if (param=="defil") img_a_ouvrir = "images/livredor/img"+incr+"_g.jpg";
	if (param=="defil1") img_a_ouvrir = "images/livredor/img"+incr_+"_g.jpg";
	MM_openBrWindow(img_a_ouvrir,'','toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes')
	}