var venster;
function openPagina(file, width, height)
{
   height=height+1;
   var params = 'scrollbars=yes, resizable=no, status=no, top=0, left=0, width=' + width + ', height=' + height;
   //alert(file);
   venster  = window.open(file, "_blank", params);
   venster.document.close();
}