var ptwindow = null;

function closepopup(){
  if (ptwindow != null){
    ptwindow.close();
  }
}

function openlargepopup(page){
  closepopup();
  var largeur=496;
  var hauteur=380;
  var sizeparam="";
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  ptwindow = window.open(page+sizeparam,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no,resizable=no");
}

function opensmallpopup(page){
  closepopup();
  var largeur=336;
  var hauteur=280;
  var sizeparam="&size=small";
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  ptwindow = window.open(page+sizeparam,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no,resizable=no");
}

function openmappopup(edit, accurate, page){
  closepopup();
  var largeur=616;
  if (edit == 0){
    if (accurate == 1){
      var hauteur=470;
      var reportparam="";
    }else{
      var hauteur=510;
      var reportparam="&rep=1"
    }
    var edtparam ="";
  }else{
    var hauteur=490;
    var edtparam="&edt=1";
    var reportparam="";
  }
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  ptwindow = window.open(page+edtparam+reportparam,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no,resizable=no");
}

function openmarkerpopup(page){
  closepopup();
  var largeur=470;
  var hauteur=405;
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  ptwindow = window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no,resizable=no");
}

function openpopup(page){
  if(document.getElementsByName("previewsize")[0].checked){
    opensmallpopup(page);
  }else{
    openlargepopup(page)
  }
}

function setpreviewsize(previewsize){
  date=new Date;
  if (previewsize == "small"){
    date.setFullYear(date.getFullYear()+100);
    document.cookie = "PreviewSize=Small;expires="+date;
  }else{
    date.setFullYear(date.getFullYear()-1);
    document.cookie = "PreviewSize=;expires="+date;
  }
}

function worldmap_fr(authorname){
  document.location = "worldmap.php?lng=fr&author=" + authorname;
}

function worldmap_en(authorname){
  document.location = "worldmap.php?author=" + authorname;
}