// <![CDATA[
var XMLHTTP = null;

if (window.XMLHttpRequest)
{
  XMLHTTP = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
  try
  {
    XMLHTTP =
      new ActiveXObject("Msxml2.XMLHTTP");
  } catch (ex) {
    try {
      XMLHTTP =
       new ActiveXObject("Microsoft.XMLHTTP");
    } catch (ex) {
    }
  }
}

window.onload = function UserCheck()
{
   XMLHTTP.open("GET","../../../../php-bin/web20/ajax_usercheck.php?u=" + document.forms.formular.username.value);
   XMLHTTP.onreadystatechange = UserOut;
   XMLHTTP.send(null);
}

function UserCheck()
{
   XMLHTTP.open("GET","../../../../php-bin/web20/ajax_usercheck.php?u=" + document.forms.formular.username.value);
   XMLHTTP.onreadystatechange = UserOut;
   XMLHTTP.send(null);
}

function UserOut()
{
   if (XMLHTTP.readyState == 4)
   {
      var d = document.getElementById("userstatus");
      var rueck = XMLHTTP.responseText;

      if (rueck == "1")
      {
         d.innerHTML = '<table width="270" border="0" cellspacing="0" cellpadding="0"><tr><td width="30" align="left" valign="middle"><img src="sprachen/en/images/icons/userstatus-success.gif" width="24" height="24" /></td><td align="left" valign="middle"><strong> Username available!</strong></td></tr></table>';
      }

      if (rueck == "2")
      {
         d.innerHTML = '<table width="270" border="0" cellspacing="0" cellpadding="0"><tr><td width="30" align="left" valign="middle"><img src="sprachen/en/images/icons/userstatus-error.gif" width="24" height="24" /></td><td align="left" valign="middle"><strong> Username invalid!</strong></td></tr></table><small style="font-size: 11px;">6 to 40 characters, only lower-case letters and numbers, no spaces or other special characters.</small>';
	document.formular.username.focus(); 
     }

      if (rueck == "3")
      {
         d.innerHTML = '<table width="270" border="0" cellspacing="0" cellpadding="0"><tr><td width="30" align="left" valign="middle"><img src="sprachen/en/images/icons/userstatus-error.gif" width="24" height="24" /></td><td align="left" valign="middle"><strong> Username not available!</strong></td></tr></table>';
	document.formular.username.focus(); 
     }

      if (rueck == "5")
      {
         d.innerHTML = '<table width="270" border="0" cellspacing="0" cellpadding="0"><tr><td width="30" align="left" valign="middle"><img src="sprachen/en/images/icons/userstatus-error.gif" width="24" height="24" /></td><td align="left" valign="middle"><strong> Username consists of forbidden term!</strong></td></tr></table>';
	document.formular.username.focus();
      }
   }
}


function chkFormular()
{
   if(document.formular.username.value == "")
   {

      alert("Please enter your desired username.");

      document.formular.username.focus();

      return false;

   }

   if(document.formular.password1.value == "")
   {

      alert("Please enter your desired password.");

      document.formular.password1.focus();

      return false;

   }

   if(document.formular.password2.value == "")
   {

      alert("Please repeat your desired password.");

      document.formular.password2.focus();

      return false;

   }

   if(document.formular.email1.value == "")
   {

      alert("Please enter your email address.");

      document.formular.email1.focus();

      return false;

   }

   if(document.formular.email2.value == "")
   {

      alert("Please repeat your email address.");

      document.formular.email2.focus();

      return false;

   }

   if(document.formular.agb.checked == false)
   {

      alert("You can only register if you accept our terms of service.");

      document.formular.agb.focus();

      return false;

   }

   return(true);
}
// ]]>