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 openCredits() {
popup = window.open("./loupe.htmlhtml/liens_bas/popup_credits.html","credits","width=270,height=150,resizable=yes,scrollbars=yes");
popup.focus();
}

function CheckForm()
{
nb_erreur = 0
msg = "";
if (document.contact.nom.value == ""){nb_erreur++;msg = msg + " - Name is missing\n";}
if (document.contact.email.value == ""){nb_erreur++;msg = msg + " - Email is missing\n";}

if (document.contact.comment.value == ''){nb_erreur++;msg = msg + " - Message is empty\n";}


if (nb_erreur > 0)
{
	if (nb_erreur == 1) {msg = "The message could not be sent for the following reason : \n" + msg;}
	if (nb_erreur > 1) {msg = "The message could not be sent for the following reasons : \n" + msg;} 
	alert (msg);
	return false;
}
else
{
	
	return true;
}
}

function open_bird(id)
{
	popup = window.open("./display.php?id="+id,"Birds","width=450,height=600,resizable=no,scrollbars=no");
	popup.focus();
}