<!--
/*


      (c) 2004 Maik Lindner - http://flux.nifox.de
      
      
*/

function showtab(uid)
{
  for(i=0;i<tabs.length;i++) {
    document.getElementById('tab_'+tabs[i]).style.display = 'none';
    document.getElementById('tar_'+tabs[i]).className  = 'tab';
  }
	document.getElementById('tab_'+uid).style.display = 'block';
	document.getElementById('tar_'+uid).className = 'tabactive';
  createCookie('chartab',uid,7);
}


function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var tabname = readCookie("chartab");
  if (tabname != null) {
    showtab(tabname)
  } else {
    showtab(tabs[0]);
  }
}

// -->