var newWindow;

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function setCookie()
{
  var key = "";
  var startKey = document.URL.lastIndexOf("client");
  var endKey = document.URL.lastIndexOf(".html");
  key=document.URL.slice(startKey+7, endKey+1);
  document.cookie = "key=" + key + ";path=/";
}

function getCookie()
{
  var key = "";
  if (document.cookie != "")
  {
    var startKey = document.cookie.indexOf("key=");
    var endKey = document.cookie.indexOf(";");
    if (startKey != (-1))
    {
      key=document.cookie.slice(startKey+4, endKey);
    }
    else
      key="nogood";
  }
  return key;
}

function hexFromNum(num)
{
  var hexString = "0123456789ABCDEF";
  var hexNum = "";
  var nibble=num & 0xf0;
  hexNum=hexNum.concat(hexString.charAt(nibble>>>4));
  hexNum=hexNum.concat(hexString.charAt(num & 0x0f));
  return hexNum;
}

function obfuscate(f)
{
  var name=f.user.value;
  var pswd=f.pswd.value;
  var namelen=name.length;
  var pswdlen=pswd.length;
  var key="";
  for (var loop1=0; loop1<namelen; loop1++)
  {
    var x=name.charCodeAt(loop1);
    for (var loop2=0; loop2<pswdlen; loop2++)
    {
      x ^= pswd.charCodeAt(loop2);
    }
    key=key.concat(hexFromNum(x));
  }
  
  for (var loop1=0; loop1<pswdlen; loop1++)
  {
    var x=pswd.charCodeAt(loop1);
    for (var loop2=0; loop2<namelen; loop2++)
    {
      x ^= name.charCodeAt(loop2);
    }
    key=key.concat(hexFromNum(x));
  }
  return (key);
}

function getNamePass()
{
  var winWidth=350;
  var winHeight=140;
  var leftPos=100;
  var topPos=100;
  
  var key=getCookie();
  
  if (key != "" && key !="nogood")
  {
    document.location="../client/"+key+".html";
  }
  else
  {
    if (screen)
    {
      leftPos=(screen.width-winWidth)/2;
      topPos=(screen.height-winHeight)/2;
    }

    if (newWindow)
      newWindow.close();

    newWindow=window.open('../shared/getNamePass.html','newWindow','alwaysRaised,dependent=yes,height='+winHeight+',width='+winWidth+',left='+leftPos+',top='+topPos);
  }
}

function closeNamePass()
{
  if (newWindow)
    newWindow.close();
}