var selected = false;
var isexternal = true;

function confirmFolderErase(folder) {
    var res = confirm("Do you really want to erase this folder and all subfolders?\n\n" + folder);
    if (res) {
       document.location.href = erasefolderurl + "&f="+folder;
    }

}

function deSelect() {
    var x = 0;
    if (selected == false) selected = true;
                      else selected = false;
    while (1 == 1) {
        if (document.getElementById("filecheck" + x)) {
            document.getElementById("filecheck" + x).checked = selected;
        } else {
            break;
        }
        x++;

    }
}

function showAGBs() {
       window.open(agburl, "agbwin", "width=520,height=600,scrollbars=yes");
}


function login () {
    if (document.getElementById("securitylogin")) {
        if (document.getElementById("securitylogin").checked == true) {
            var session = getSession(true);
            if (session != -1) {
                document.getElementById("loginpassword").value = MD5(session.substr(0,15) + document.getElementById("loginpasswordfield").value);
                document.getElementById("loginpasswordfield").value = "";
                return true;
            } else {
                alert("Unable to login with security aspects! Cannot find session!");
                return false;
            }
        } else {
            document.getElementById("loginpassword").value = document.getElementById("loginpasswordfield").value;
            return true;
        }
    } else {
        alert("Cannot find security field! Logging in without security aspects!");
        return true;
    }
}

function tn(link) {
    window.open(link,"noop");
}

function getSession() {
    var result = -1;
    if (document.cookie) {
        var cooks = document.cookie;
        var cookies = cooks.split(";");
        for (var x = 0; x < cookies.length; x++) {
            var part = cookies[x];
            if (part.indexOf(sessionname) > -1) {
               result = part.slice(part.indexOf(sessionname) + sessionname.length + 1);
            }
        }
    } else {
        if (window.location.search != "") {
            var uri = window.location.search;
            if (uri.substr(0,1) == "?") uri = uri.substr(1);
            parts = uri.split("&");
            for (var x = 0; x < parts.length; x++) {
                var part = parts[x];
                if (part.slice(0,sessionname.length) == sessionname) {
                   result = part.slice(sessionname.length+1);
                }
            }
        }
    }
//    if (result == -1 && errors) alert("Unable to locate session cookie!");
    return result;
}


function addSmiley(smiley) {
    document.getElementById("ns").value = document.getElementById("ns").value + smiley;
    document.getElementById("ns").focus();
}

function sendShout(sec) {
    document.getElementById("ns").style.fontStyle = "italic";
    if (sec == true) {
       var session = getSession(true);
       if (session != -1) {
          document.getElementById("nssec").value = encT(document.getElementById("ns").value, session);
          document.getElementById("ns").value = "......Transmitting shout......";
          document.getElementById("shoutform").submit();
       } else {
          alert("Unable to login with security aspects! Cannot find session!");
       }
    } else {
       document.getElementById("nssec").value = document.getElementById("ns").value;
       document.getElementById("ns").value = "......Transmitting shout......";
       document.getElementById("shoutform").submit();
    }
}


var qsstring = "";

function encT(text, session) {
    var store = "";
    for (var x = 0; x < text.length; x++) {
       store = store + text.substr(text.length-x-1,1);
    }
    text = store;
    store = "";

    for (var x = 0; x < text.length; x = x+2) {
       store = store + text.substr(x+1,1) + text.substr(x,1);
    }

    if (qsstring == "") qsstring = qs(session);
    text = store;
    store = "";
    var junk = "";
    for (var x = 0; x < text.length; x++) {
       junk = text.charCodeAt(x) + qsstring;
       junk = junk.toString(10);
       if (junk.length < 4) junk = "0" + junk;
       if (junk.length < 4) junk = "0" + junk;
       store = store + junk;
    }
    junk = Math.round(Math.random()*99);
    junk = junk.toString(10);
    if (junk.length == 1) junk = "1" + junk;
    store = junk + store;
    return store;
}



function qs(text) {
    var junk = 0;
    for (var x = 0; x < text.length; x++) {
       junk = junk + text.charCodeAt(x);
    }
    junk = Math.round(junk / 100);
    return junk;
}



/////////////////////// MD5 FUNCTIONS //////////////////




function array(n) {
  for(i=0;i<n;i++) this[i]=0;
  this.length=n;
}



/* Einige grundlegenden Funktionen müssen wegen
 * Javascript Fehlern umgeschrieben werden.
 * Man versuche z.B. 0xffffffff >> 4 zu berechnen..
 * Die nun verwendeten Funktionen sind zwar langsamer als die Originale,
 * aber sie funktionieren.
 */

function integer(n) { return n%(0xffffffff+1); }

function shr(a,b) {
  a=integer(a);
  b=integer(b);
  if (a-0x80000000>=0) {
    a=a%0x80000000;
    a>>=b;
    a+=0x40000000>>(b-1);
  } else
    a>>=b;
  return a;
}

function shl1(a) {
  a=a%0x80000000;
  if (a&0x40000000==0x40000000)
  {
    a-=0x40000000;
    a*=2;
    a+=0x80000000;
  } else
    a*=2;
  return a;
}

function shl(a,b) {
  a=integer(a);
  b=integer(b);
  for (var i=0;i<b;i++) a=shl1(a);
  return a;
}

function and(a,b) {
  a=integer(a);
  b=integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return ((t1&t2)+0x80000000);
    else
      return (t1&b);
  else
    if (t2>=0)
      return (a&t2);
    else
      return (a&b);
}

function or(a,b) {
  a=integer(a);
  b=integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return ((t1|t2)+0x80000000);
    else
      return ((t1|b)+0x80000000);
  else
    if (t2>=0)
      return ((a|t2)+0x80000000);
    else
      return (a|b);
}

function xor(a,b) {
  a=integer(a);
  b=integer(b);
  var t1=(a-0x80000000);
  var t2=(b-0x80000000);
  if (t1>=0)
    if (t2>=0)
      return (t1^t2);
    else
      return ((t1^b)+0x80000000);
  else
    if (t2>=0)
      return ((a^t2)+0x80000000);
    else
      return (a^b);
}

function not(a) {
  a=integer(a);
  return (0xffffffff-a);
}

/* Beginn des Algorithmus */

    var state = new array(4);
    var count = new array(2);
        count[0] = 0;
        count[1] = 0;
    var buffer = new array(64);
    var transformBuffer = new array(16);
    var digestBits = new array(16);

    var S11 = 7;
    var S12 = 12;
    var S13 = 17;
    var S14 = 22;
    var S21 = 5;
    var S22 = 9;
    var S23 = 14;
    var S24 = 20;
    var S31 = 4;
    var S32 = 11;
    var S33 = 16;
    var S34 = 23;
    var S41 = 6;
    var S42 = 10;
    var S43 = 15;
    var S44 = 21;

    function F(x,y,z) {
        return or(and(x,y),and(not(x),z));
    }

    function G(x,y,z) {
        return or(and(x,z),and(y,not(z)));
    }

    function H(x,y,z) {
        return xor(xor(x,y),z);
    }

    function I(x,y,z) {
        return xor(y ,or(x , not(z)));
    }

    function rotateLeft(a,n) {
        return or(shl(a, n),(shr(a,(32 - n))));
    }

    function FF(a,b,c,d,x,s,ac) {
        a = a+F(b, c, d) + x + ac;
        a = rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function GG(a,b,c,d,x,s,ac) {
        a = a+G(b, c, d) +x + ac;
        a = rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function HH(a,b,c,d,x,s,ac) {
        a = a+H(b, c, d) + x + ac;
        a = rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function II(a,b,c,d,x,s,ac) {
        a = a+I(b, c, d) + x + ac;
        a = rotateLeft(a, s);
        a = a+b;
        return a;
    }

    function transform(buf,offset) {
        var a=0, b=0, c=0, d=0;
        var x = transformBuffer;

        a = state[0];
        b = state[1];
        c = state[2];
        d = state[3];

        for (i = 0; i < 16; i++) {
            x[i] = and(buf[i*4+offset],0xff);
            for (j = 1; j < 4; j++) {
                x[i]+=shl(and(buf[i*4+j+offset] ,0xff), j * 8);
            }
        }

        /* Runde 1 */
        a = FF ( a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
        d = FF ( d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
        c = FF ( c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
        b = FF ( b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
        a = FF ( a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
        d = FF ( d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
        c = FF ( c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
        b = FF ( b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
        a = FF ( a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
        d = FF ( d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
        c = FF ( c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
        b = FF ( b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
        a = FF ( a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
        d = FF ( d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
        c = FF ( c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
        b = FF ( b, c, d, a, x[15], S14, 0x49b40821); /* 16 */

        /* Runde 2 */
        a = GG ( a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
        d = GG ( d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
        c = GG ( c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
        b = GG ( b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
        a = GG ( a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
        d = GG ( d, a, b, c, x[10], S22,  0x2441453); /* 22 */
        c = GG ( c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
        b = GG ( b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
        a = GG ( a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
        d = GG ( d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
        c = GG ( c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
        b = GG ( b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
        a = GG ( a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
        d = GG ( d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
        c = GG ( c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
        b = GG ( b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */

        /* Runde 3 */
        a = HH ( a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
        d = HH ( d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
        c = HH ( c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
        b = HH ( b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
        a = HH ( a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
        d = HH ( d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
        c = HH ( c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
        b = HH ( b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
        a = HH ( a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
        d = HH ( d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
        c = HH ( c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
        b = HH ( b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
        a = HH ( a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
        d = HH ( d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
        c = HH ( c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
        b = HH ( b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */

        /* Runde 4 */
        a = II ( a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
        d = II ( d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
        c = II ( c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
        b = II ( b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
        a = II ( a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
        d = II ( d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
        c = II ( c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
        b = II ( b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
        a = II ( a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
        d = II ( d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
        c = II ( c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
        b = II ( b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
        a = II ( a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
        d = II ( d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
        c = II ( c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
        b = II ( b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */

        state[0] +=a;
        state[1] +=b;
        state[2] +=c;
        state[3] +=d;

    }
    /* Mit der Initialisierung von Dobbertin:
       state[0] = 0x12ac2375;
       state[1] = 0x3b341042;
       state[2] = 0x5f62b97c;
       state[3] = 0x4ba763ed;
       gibt es eine Kollision:

       begin 644 Message1
       M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
       39GIK9>TF$W()/MEHR%C4:G1R:Q"=
       `
       end

       begin 644 Message2
       M7MH=JO6_>MG!X?!51$)W,CXV!A"=(!AR71,<X`Y-IIT9^Z&8L$2N'Y*Y:R.;
       39GIK9>TF$W()/MEHREC4:G1R:Q"=
       `
       end
    */
    function init() {
        count[0]=count[1] = 0;
        state[0] = 0x67452301;
        state[1] = 0xefcdab89;
        state[2] = 0x98badcfe;
        state[3] = 0x10325476;
        for (i = 0; i < digestBits.length; i++)
            digestBits[i] = 0;
    }

    function update(b) {
        var index,i;

        index = and(shr(count[0],3) , 0x3f);
        if (count[0]<0xffffffff-7)
          count[0] += 8;
        else {
          count[1]++;
          count[0]-=0xffffffff+1;
          count[0]+=8;
        }
        buffer[index] = and(b,0xff);
        if (index  >= 63) {
            transform(buffer, 0);
        }
    }

    function finish() {
        var bits = new array(8);
        var        padding;
        var        i=0, index=0, padLen=0;

        for (i = 0; i < 4; i++) {
            bits[i] = and(shr(count[0],(i * 8)), 0xff);
        }
        for (i = 0; i < 4; i++) {
            bits[i+4]=and(shr(count[1],(i * 8)), 0xff);
        }
        index = and(shr(count[0], 3) ,0x3f);
        padLen = (index < 56) ? (56 - index) : (120 - index);
        padding = new array(64);
        padding[0] = 0x80;
        for (i=0;i<padLen;i++)
          update(padding[i]);
        for (i=0;i<8;i++)
          update(bits[i]);

        for (i = 0; i < 4; i++) {
            for (j = 0; j < 4; j++) {
                digestBits[i*4+j] = and(shr(state[i], (j * 8)) , 0xff);
            }
        }
    }

/* Ende des MD5 Algorithmus */

function hexa(n) {
 var hexa_h = "0123456789abcdef";
 var hexa_c="";
 var hexa_m=n;
 for (hexa_i=0;hexa_i<8;hexa_i++) {
   hexa_c=hexa_h.charAt(Math.abs(hexa_m)%16)+hexa_c;
   hexa_m=Math.floor(hexa_m/16);
 }
 return hexa_c;
}


var ascii="01234567890123456789012345678901" +
          " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ"+
          "[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";

function MD5(nachricht)
{
 var l,s,k,ka,kb,kc,kd;

 init();
 for (k=0;k<nachricht.length;k++) {
   l=nachricht.charAt(k);
   update(ascii.lastIndexOf(l));
 }
 finish();
 ka=kb=kc=kd=0;
 for (i=0;i<4;i++) ka+=shl(digestBits[15-i], (i*8));
 for (i=4;i<8;i++) kb+=shl(digestBits[15-i], ((i-4)*8));
 for (i=8;i<12;i++) kc+=shl(digestBits[15-i], ((i-8)*8));
 for (i=12;i<16;i++) kd+=shl(digestBits[15-i], ((i-12)*8));
 s=hexa(kd)+hexa(kc)+hexa(kb)+hexa(ka);
 return s;
}

function showTime() {
   var now = new Date();
   var mins = now.getMinutes();
   var days = now.getDate();
   var month = now.getMonth()+1;
   var secs = now.getSeconds();
   var year = now.getYear();
   var hours = now.getHours();
   var dayofweek = now.getDay();
   var weekdays =  new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
   if (hours < 10) { hours = "0" + hours; }
   if (days < 10)  { days = "0" + days; }
   if (month < 10) { month = "0" + month; }
   if (mins < 10) {mins = "0" + mins; }
   if (secs < 10) { secs = "0" + secs; }
   if (year < 999) { year += 1900; }
   if (document.getElementById("timeline")) document.getElementById("timeline").firstChild.nodeValue = weekdays[dayofweek] + ", " + days + "." + month + "." + year + " | " + hours + ":" + mins + ":" + secs;
   window.setTimeout("showTime()",1000);

}

window.setTimeout("showTime()",1000);


var selected = false;
function selectAddDb() {
   var x = 0;
   if (selected == false) selected = true; else selected = false;
   while (1 == 1) {
       if (document.getElementById("add_" + x)) {
          document.getElementById("add_" + x).checked = selected;
       } else {
          break;
       }
       x++;
   }
}


function showAddImage(id, width, height) {
   width += 20;
   height += 20;
   window.open(addimageurl + "&id=" + id, "window", "width=" + width + ", height=" + height + ", top=30, left=30");
}

var selected = false;

function toggleSelect() {
   if (selected) {
      selected = false;
   } else {
      selected = true;
   }

   var x = 0;
   while ( 1 == 1 ) {
       var val = "check" + x;
       if (document.getElementById(val)) {
           document.getElementById(val).checked = selected;
       } else {
           if (x > 50) break;
       }
       x++;
   }
}

function gotoLink(linkid) {
   var openinnew = 1;
   if (document.getElementById("openinnewpage")) openinnew = document.getElementById("openinnewpage").checked;
   var linkurl = urlforlink + linkid;
   if (openinnew) {
       window.open(linkurl, "openwindow");
   } else {
       document.location.href = linkurl;
   }
}

function toggleCheck(element) {
   if (document.getElementById(element)) {
       if (document.getElementById(element).checked) {
           document.getElementById(element).checked = false;
       } else {
           document.getElementById(element).checked = true;
       }
   }
}

  var toClear = "";
  var clearTimer;
  function startDDClearTimer(handle) {
      toClear = handle;
      clearTheTimer();
      clearTimer = window.setTimeout("handleDropDownButton('" + handle + "')", 1500);
  }

  function clearTheTimer() {
      if (clearTimer) window.clearTimeout(clearTimer);
  }

  function handleDropDownButton(handle) {
      if (document.getElementById(handle)) {
          if (document.getElementById(handle).style.visibility == "hidden") {
              document.getElementById(handle).style.visibility = "visible";
              document.getElementById(handle).style.display = "inline";
          } else {
              document.getElementById(handle).style.visibility = "hidden";
              document.getElementById(handle).style.display = "none";
          }
      }
  }
  
  var firsttalkcheck = true;
  function talkcheck() {
      if (firsttalkcheck == true) {
          document.getElementById("xtalking").value = "";
          firsttalkcheck = false;
      }
  }