function doppelte()
{
 var tmp = "s";
 if(document.getElementById('c_noticed').checked) tmp = tmp + "_n";
 if(document.getElementById('c_doppelt').checked) tmp = tmp + "_d";

 var rows = document.getElementsByTagName('tr');
 var classFrom_1 = "";
 var classTo_1 = "";
 var classFrom_2 = "";
 var classTo_2 = "";

 switch(tmp)
 {
  case "s": classFrom_1 = "doppelte_null_hide"; classTo_1 = "doppelte_null";
            classFrom_2 = "doppelte_dopp_hide"; classTo_2 = "doppelte_dopp";
            break;
            
  case "s_n_d":          
  case "s_n": classFrom_1 = "doppelte_null"; classTo_1 = "doppelte_null_hide";
              classFrom_2 = "doppelte_dopp"; classTo_2 = "doppelte_dopp_hide";
              break;
  case "s_d": classFrom_1 = "doppelte_null"; classTo_1 = "doppelte_null_hide";
              classFrom_2 = "doppelte_dopp_hide"; classTo_2 = "doppelte_dopp";
             break;
  default: break;
 }
 
 for(var i=0; i<rows.length; i++)
 {
  if(rows[i].className==classFrom_1) rows[i].className=classTo_1;
  if(rows[i].className==classFrom_2) rows[i].className=classTo_2;
 }
}


function changeCheckbox(type,from){
  var val = from.checked;
  var rows = document.getElementsByTagName('input');
 for(var i=0; i<rows.length; i++) if (rows[i].alt == type) rows[i].checked=val;
}

function popup(url)
{
 //width=760,height=600
 window.open(url,'View','width=925,height=640,resizable=yes,scrollbars=yes');       
}

function popup_size(url,w,h)
{
 window.open(url,'View2','width=' + w + ',height=' + h + ',resizable=no,scrollbars=no');       
}