function selectall() {
  var frm = document.vismis
  var el = frm.elements
  
  for(i=0;i<el.length;i++) {
    if(el[i].type == "checkbox")
    el[i].checked = true;
  }
}

function unselectall() {
  var frm = document.vismis
  var el = frm.elements
  
  for(i=0;i<el.length;i++) {
    if(el[i].type == "checkbox")
    el[i].checked = false;
  }
}

function popup(addr, scrollb) {
  var load = window.open(addr,'','scrollbars=' + scrollb + ',menubar=no,height=500,width=400,resizable=yes,toolbar=no,location=no,status=no');
}

function antispam(name, host){
adress = name+"@"+host;
window.open ('mailto:' +adress);
}