<!--

function showhideobject(num) {
  var div_num = 'div'+num;
  if (document.getElementById(div_num)) {
    if (document.getElementById(div_num).className == 'invisible_block') {
      document.getElementById(div_num).className = 'visible_block';
    }
    else document.getElementById(div_num).className = 'invisible_block';
  }
}

function hideobject(num) {
  var div_num = 'div'+num;
  if (document.getElementById(div_num)) document.getElementById(div_num).className = 'invisible_block';
}

function showobject(num) {
  var div_num = 'div'+num;
  if (document.getElementById(div_num))document.getElementById(div_num).className = 'visible_block';
}

function mail_address(user,domain,zone) {
document.write(user+'@'+domain+'.'+zone);
}

function mail_send(user,domain,zone) {
document.location.href = 'mailto:'+user+'@'+domain+'.'+zone;
}


function window_open(url,sizex,sizey,target,scrollb) {
var target,scrollb;
if (!scrollb) scrollb=0;

window.open (url, target, 'Toolbar=0, Titlebar=0, Location=0, Directories=0, Status=0, Menubar=0, Scrollbars='+scrollb+', Resizable=0, Copyhistory=1, width='+sizex+',height='+sizey);
}


function openWindow(url){
window.open (url, 'newwin', 'Toolbar=1, Titlebar=1, Location=0, Directories=0, Status=1, Menubar=1, Scrollbars=1, Resizable=1, Copyhistory=1, width=800,height=600');
}

// -->