function foto_popup(foto,w,h)
{
  window.open("foto_popup.php?foto="+foto+"","foto","width="+w+",height="+h+",scrollbars=yes,resizable=no");
}

function FullWindow(foto)
{
  var winwidth = screen.availWidth;
  var winheight = screen.availHeight;

 if (document.all)
 {
   var sizer = window.open("","",'left=0,top=0,width='+winwidth+',height='+winheight+',scrollbars=no,fullscreen=yes');
   sizer.location = 'fotowindow.php?foto='+foto;
 }
 else
 {
   window.open('fotowindow.php?foto='+foto+'','fotowindow','width=winwidth,height=winheight,menubar=no,status=no,location=no,scrollbars=no,fullscreen=yes,directories=no,resizable=no');
 }
}

function ChangeLogik()
{
 if(document.myform.logic[0].checked)
 {
   document.myform.logic[0].checked = false;
   document.myform.logic[1].checked = true;
 }
 else
 {
   document.myform.logic[0].checked = true;
   document.myform.logic[1].checked = false;
 }
}

function CheckForm()
{
  var text = document.myform.text.value;
  if(text == '') return false;
  else return true;
}