/*
    Standard-JavaScript Funktionen f?r Self-Edit 2.0
*/

var nn4 = document.layers ? true:false;
var ie4 = document.all ? true:false;


function chkfilled(feld,feldname,$lang) {
    if(!$lang){$lang="de";}
    if($lang=="de"){
        $alert='Bitte füllen Sie das Feld ' + feldname + ' aus!';
    }else{
        $alert='Please fill in the field ' + feldname + '!';
    }
    if (feld.value == "") {
        alert($alert);
        feld.focus();
        return false;
    }
    return true;
}
function chkemail(feld,$lang) {
    if(!$lang){$lang="de";}
    var txt=feld.value;
    return chkmail(txt,$lang);
}

function chkmail(txt,$lang) {
    if(!$lang){$lang="de";}
    if($lang=="de"){
        $alert="Sie müssen eine gültige E-Mailadresse eingeben";
    }else{
        $alert="You have to fill in a valid email-adress";
    }
    if (txt.search(/ /) != -1){
       alert($alert);
       return false;
    }
    if ( txt == ""){
       alert($alert);
       return false;
    }
    ary1=txt.split('\@');
    if ( ary1[0].length < 2){
       alert($alert);
       return false;
    }
    if ( ary1[1] == null || ary1[1] == "" ){
       alert($alert);
       return false;
    }
    ary2=ary1[1].split('\.');
    if ( ary2[1] == null || ary2[1] == "" ){
       alert($alert);
       return false;
    }
    return true;
}
function chkdate(ChkDate,$silent) {
   if($silent==undefined || !$silent){ $silent=false; }
   var Year=parseInt(ChkDate.substring(6,10), 10);
   var Month=parseInt(ChkDate.substring(3,5), 10);
   var Day=parseInt(ChkDate.substring(0,2), 10);

   if ((ChkDate.charAt(2)==".") && (ChkDate.charAt(5)==".") && (ChkDate.length==10))
   {
       if ((Day<=31) && (Day>=1) && (Month>=1) && (Month<=12))
       {
         if((Month==1) || (Month==3) || (Month==5) || (Month==7) || (Month==8) || (Month==10) || (Month==12)) { return true; }
         else
         {
            if ((Day<=30) && (Day>=1))
            {
                if((Month==4) || (Month==6) || (Month==9) || (Month==11)) {
                    return true;
                }
               else
               {
                  if ((Day<=28) && (Day>=1)) { return true; }
                  else
                  {
                      if(Day==29)
                      {
                           if ((Year%4)==0)
                           {
                               if ((Year%100)!=0) { return true; }
                               else
                               {
                                     if ((Year%400)==0) { return true; }
                                     else { return false; }
                               }
                           }
                          else {
                              if($silent==false){
                                  alert ('Sie m?ssen ein g?ltiges Datum eingeben! (zB. 01.04.2005)');
                              }
                              return false; }
                      }
                      else {
                          if($silent==false){
                              alert ('Sie m?ssen ein g?ltiges Datum eingeben! (zB. 01.04.2005)');
                          }
                          return false; }
                  }
            }
         }
        else {
            if($silent==false){
                alert ('Sie m?ssen ein g?ltiges Datum eingeben! (zB. 01.04.2004)');
            }
            return false; }
       }
    }
    else {
        if($silent==false){
            alert ('Sie m?ssen ein g?ltiges Datum eingeben! (zB. 01.04.2004)');
        }
        return false; }
  }
  else {
      if($silent==false){
          alert ('Sie m?ssen ein g?ltiges Datum eingeben! (zB. 01.04.2004)');
      }
      return false; }
}

function chktime($feld,$lang){
    if(!$lang){$lang="de";}
    var $txt=$feld.value;
	var $reg=/^\d\d?:\d\d$/;
	if(!$reg.test($feld.value)){
		if($lang=="de"){
			alert('Sie m?ssen eine g?ltige Zeitangabe verwenden! (z.B. 18:45)');
		}else{
			alert('You have to fill in a valid time like 18:45');	
		}
		return false;
	}
	return true;
}

function chknr(feld,feldname) {
    chkZ=1;
    nr=feld.value;
    for(i=0;i<nr.length;++i){
        if((nr.charAt(i) < "0" || nr.charAt(i) > "9") && (nr.charAt(i) != "," && nr.charAt(i) != ".")){
            chkZ = -1;
        }
    }
    if(chkZ == -1){
       alert('Sie d?rfen im Feld ' + feldname + ' nur Zahlen verwenden!');
       feld.focus();
       return false;
    }
    return true;
}

function chklen(feld,minTxt,maxTxt) {
    txt=feld.value;
    if (txt.length < minTxt){
       alert("Sie m?ssen mindestens " + minTxt + " Zeichen verwenden!");
       feld.focus();
       return false;
    }
    if (txt.length > maxTxt){
       alert("Sie d?rfen maximal " + maxTxt + " Zeichen verwenden!");
       feld.focus();
       return false;
    }
    return true;
}

function addForum(artikel,forum,tabelle){
    fb=700;
    fh=450;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/forum.php?artikel="+artikel+"&forum="+forum+"&tabelle="+tabelle;
    ForumWin = this.open(page, "ForumWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    ForumWin.resizeTo(fb,fh);
    ForumWin.moveTo(l,t);
}

function addWinGame($id){
    antwort=0;
    for($i=0;$i<document.winform.quest.length;$i++){
        if(document.winform.quest[$i].checked){
            antwort=document.winform.quest[$i].value;
        }
    }
    fb=700;
    fh=450;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/wingame.php?antwort="+antwort;
    if($id!=undefined){ page+='&wingame_id='+$id; }
    WinGameWin = this.open(page, "WinGameWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    WinGameWin.resizeTo(fb,fh);
    WinGameWin.moveTo(l,t);
}

function openPopup(seite,breite,hoehe,$values){
    if(!$values){
        $values="toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0";
    }
    seite=seite.replace(/ /,"%20");
    fb=breite;
    fh=hoehe;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    openPopupWin = this.open(seite, "openPopupWin",$values);
    openPopupWin.resizeTo(fb,fh);
    openPopupWin.moveTo(l,t);
    openPopupWin.focus();
}

function chkForum(){
    if (!chkfilled(document.forum.titel,'Titel')){
        return false;
    }
    if (!chkfilled(document.forum.name,'Name')){
        return false;
    }
    if (!chkfilled(document.forum.text,'Text')){
        return false;
    }
    if (document.forum.email.value!=''){
        if(!chkemail(document.forum.email)){
            return false;
        }
    }
    return true;
}
function chkWinGame(){
    if (!chkfilled(document.wingame.winname,'Name')){
        return false;
    }
    if (!chkfilled(document.wingame.winemail,'E-Mail')){
        return false;
    }
    if(!chkemail(document.wingame.winemail)){
        return false;
    }
    return true;
}

function mailto(type,id){
    mailaddr=prompt("An welche Adresse soll die Mail geschickt werden?","");
    if(mailaddr){
        if(chkmail(mailaddr)){
            window.location.href="/email.php?id="+id+"&contenttype="+type+"&mailto="+mailaddr;
        }
    }
}

function showVoting(){
    fb=700;
    fh=450;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/ergebnis.php";
    VotingWin = this.open(page, "VotingWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    VotingWin.resizeTo(fb,fh);
    VotingWin.moveTo(l,t);
}

function openExt(link){
    extWin = this.open(link, "extWin");
}


function chkBrowser($rettype){
    var browser = new Object();
    browser.version=navigator.appVersion;
    browser.name=navigator.appName;
    if(browser.name.substring(0,9) == "Microsoft"){
        von = browser.version.indexOf("MSIE ")+5;
        bis = browser.version.indexOf(";",von);
        ver = browser.version.substring(von,bis);
        if(parseFloat(ver) >= 5 && parseFloat(ver)<6){
            browser.major=5;
        }else{
            browser.major=6;
        }
        if($rettype=='Browser'){
            return 'IE';
        }else{
            return ver;
        }
    }else{
        if(browser.name=="Netscape"){
            if($rettype=='Browser'){
                return 'NS';
            }else{
                von = 0;
                bis = browser.version.indexOf(" (",von);
                ver = browser.version.substring(von,bis);
                if(ver.indexOf(" [")>0){
                    ver=ver.substring(0,ver.indexOf(" ["));
                }
                return ver;
            }
        }else{
            if(browser.name=="Opera"){
                if($rettype=='Browser'){
                    return 'OP';
                }else{
                    von = 0;
                    bis = browser.version.indexOf(" (",von);
                    ver = browser.version.substring(von,bis);
                    if(ver.indexOf(" [")>0){
                        ver=ver.substring(0,ver.indexOf(" ["));
                    }
                    return ver;
                }
            }else{
                if($rettype=='Browser'){
                    return browser.name;
                }else{
                    return browser.version;
                }
            }
        }
    }

}

function randNr($min,$max){
    if(!$min){ $min=1; }
    if(!$max){ $max=10; }
    var $randNr=Math.round(Math.random()*$max);
    if($randNr<$min){$randNr=$min;}
    if($randNr>$max){$randNr=$max;}
    return $randNr;
}


function werbeLayer($direction,$timeout,$img,$href,$newwin){
    $tmpimg=new Image();
    $tmpimg.src=$img;
    if($timeout==1){ $move=3; }else{ $move=1; }
    //$timeout=20;
    //$move=$move*
    if (nn4) {
        $doc_width = self.innerWidth;
        $doc_height = self.innerHeight;
    }else if(ie4){
        $doc_width = document.body.clientWidth;
        $doc_height = document.body.clientHeight;
    }
    if($newwin=="t"){ $newwin="target=_blank"; }else{ $newwin=""; }
    /*
      Direction
      1: links nach rechts
      2: rechts nach links
      3: oben nach unten
      4: unten nach oben
      5: links oben nach rechts unten
      6: rechts oben nach links unten
      7: rechts unten nach links oben
      8: links unten nach rechts oben
    */
    if($direction==1){
        $x=0-$tmpimg.width;
        $y=($doc_height-$tmpimg.height)/2;
    }else if($direction==2){
        $x=$doc_width+$tmpimg.width;
        $y=($doc_height-$tmpimg.height)/2;
    }else if($direction==3){
        $x=($doc_width-$tmpimg.width)/2;
        $y=0-$tmpimg.height;
    }else if($direction==4){
        $x=($doc_width-$tmpimg.width)/2;
        $y=$doc_height+$tmpimg.height;
    }else if($direction==5){
        $x=0-$tmpimg.width;
        $y=0-$tmpimg.height;
    }else if($direction==6){
        $x=$doc_width+$tmpimg.width;
        $y=0-$tmpimg.height;
    }else if($direction==7){
        $x=$doc_width+$tmpimg.width;
        $y=$doc_height+$tmpimg.height;
    }else if($direction==8){
        $x=0-$tmpimg.width;
        $y=$doc_height+$tmpimg.height;
    }
    if (nn4) {
        document.write("<layer name=\"werbelayer\" left=\""+$x+"\" top=\""+$y+"\" visibility=\"show\"><a href='"+$href+"' "+$newwin+"><img src='"+$img+"' border=\"0\"></a></layer>");
        setTimeout("werbeLayerNS("+$move+")", $timeout);
    }else if(ie4){
        document.write("<div id=\"werbelayer\" style=\"POSITION: absolute; Z-INDEX: 10; VISIBILITY: visible; TOP: "+$y+"px; LEFT: "+$x+"px;\"><a href='"+$href+"' "+$newwin+"><img src='"+$img+"' border=\"0\"></a></div>");
        setTimeout("werbeLayerIE("+$move+","+$timeout+","+$direction+",0)", $timeout);
    }
}


function werbeLayerNS($move) {
    document.layers["werbelayer"].top = document.layers["werbelayer"].top-$move;
    document.layers["werbelayer"].left = document.layers["werbelayer"].left-$move
    setTimeout("werbeLayerNS("+$move+","+$timeout+")", $timeout);
}

function werbeLayerIE($move,$timeout,$direction,$cnt) {
    $cnt++;
    if($cnt==1){
        $movey=$move;
        $movex=$move+1;
        $cnt=0;
    }else{
        $movey=$move;
        $movex=$move;
    }

    /*
      Direction
      1: links nach rechts
      2: rechts nach links
      3: oben nach unten
      4: unten nach oben
      5: links oben nach rechts unten
      6: rechts oben nach links unten
      7: rechts unten nach links oben
      8: links unten nach rechts oben
    */
    if($direction==1){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft+$movex;
    }else if($direction==2){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft-$movex;
    }else if($direction==3){
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop+$movey;
    }else if($direction==4){
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop-$movey;
    }else if($direction==5){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft+$movex;
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop+$movey;
    }else if($direction==6){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft-$movex;
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop+$movey;
    }else if($direction==7){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft-$movex;
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop-$movey;
    }else if($direction==8){
        document.all["werbelayer"].style.pixelLeft = document.all["werbelayer"].style.pixelLeft+$movex;
        document.all["werbelayer"].style.pixelTop = document.all["werbelayer"].style.pixelTop-$movey;
    }
    if(!(document.all["werbelayer"].style.pixelLeft<0-$tmpimg.width || document.all["werbelayer"].style.pixelLeft>$doc_width+$tmpimg.width || document.all["werbelayer"].style.pixelTop < 0-$tmpimg.height || document.all["werbelayer"].style.pixelTop>$doc_height+$tmpimg.height)){
        setTimeout("werbeLayerIE("+$move+","+$timeout+","+$direction+","+$cnt+")", $timeout);
    }else{
        document.all["werbelayer"].style.visibility="hidden";
        document.all["werbelayer"].style.pixelLeft=-800;
    }
}


/* TRIM Funktionen */
function ltrim(str){
   var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(0)) != -1) {
      var j=0, i = s.length;
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;
      s = s.substring(j, i);
   }
   return s;
}

function rtrim(str){
   var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      var i = s.length - 1;       // Get length of string
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;
      s = s.substring(0, i+1);
   }
   return s;
}

function trim(str){
   return rtrim(ltrim(str));
}

function callFormatting($FormatString,$doc){
    if(!$doc){ $doc=document; }
    $doc.execCommand($FormatString);
}

function chkContact(){
	frm=document.formmail;
    if(!chkfilled(frm.name,'Name')){ return false; }
    if(frm.email.value!=''){
        if(!chkemail(frm.email)){ return false; }
    }
    if(!chkfilled(frm.text,'Message')){ return false; }
    return true;
}



var openPopupWin;
function popWin(seite,breite,hoehe,$values){
	if(openPopupWin && openPopupWin.closed==false)openPopupWin.close();
	if(!$values){
        $values="toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,fullscreen=0";
    }
    seite=seite.replace(/ /,"%20");
    fb=breite;
    fh=hoehe;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    $values+=',width='+fb+',height='+fh+',left='+l+',top='+(t-30);
    openPopupWin = window.open(seite, "openPopupWin",$values);
}
//#######################################################################

/*########## StyleSwitcher ################*/
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title){
           a.disabled = false;
      }
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ){
        return a.getAttribute("title");
    }
  }
  return null;
}

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;
}


function chBottomStyle($style){
    var $i;
    for($i=0;$i<top.bottom.document.getElementsByTagName("A").length;$i++){
        top.bottom.document.getElementsByTagName("A")[$i].className='footer'+$style;
    }
}

function reSize(fb){//für forum & co.
        if(!fb)fb=560;
    var ok=false;
    if(document.all){//ie
            fh=document.all.endtag.offsetTop+60;
        ok=true;
    }else if(document.getElementById){//dom
            fh=document.getElementById("endtag").offsetTop+60;
        ok=true;
    }
    if(ok){
            bb=screen.availWidth;
            bh=screen.availHeight-30;
            if(fh>bh){
                fh=bh;
                self.scrollbars=true;
            }
            self.resizeTo(fb,fh);
            l=(bb-fb)/2;
            t=(bh-fh)/2;
            self.moveTo(l,t);
    }
}
function addForum(artikel,forum,tabelle){
    fb=560;
    fh=370;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/forum.php?artikel="+artikel+"&forum="+forum+"&tabelle="+tabelle;
    ForumWin = this.open(page, "ForumWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    ForumWin.resizeTo(fb,fh);
    ForumWin.moveTo(l,t);
}
function chkForum(){
	frm=document.forum;
    if (!chkfilled(frm.titel,'Titel')){
        return false;
    }
    if (!chkfilled(frm.text,'Text')){
        return false;
    }
    if (!chkfilled(frm.name,'Name')){
        return false;
    }
    if (frm.email.value!=''){
        if(!chkemail(frm.email)){ return false; }
    }
    return true;
}


function getfile(file,type){
    window.location.href="/cgi-bin/download.pl?type="+type+"&file="+file;
}

function picdb($type){
    fb=750;
    fh=600;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/ipicdb.php?type="+$type;
    PicdbWin = this.open(page, "PicdbWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    PicdbWin.resizeTo(fb,fh);
    PicdbWin.moveTo(l,t);
}

function changePic(filelink){
    opener.document.forms[0].pic.value=filelink;
    opener.document.images.pic.src=filelink;
    self.close();
}

function changeFile($filelink,$fileicon,$basename){
    opener.document.forms[0].file.value=$filelink;
    opener.document.images.file.src=$fileicon;
    opener.document.images.file.alt=$basename;
    self.close();
}

function changeDecPoint (my_number){
    var tmpNumber = '';
    for (var i=0; i<my_number.length; i++){
        if (my_number.charAt (i) == ','){
            tmpNumber = tmpNumber + '.';
        }
        else{
            tmpNumber = tmpNumber + my_number.charAt (i);
        }
    }
    return tmpNumber;
}



function chkAddsite(){
    if (!chkfilled(document.addsite.formname,'Name')){
        return false;
    }
    if (!chkfilled(document.addsite.formemail,'EMail')){
        return false;
    }
    if (!chkemail(document.addsite.formemail)){
        return false;
    }
    if (!chkfilled(document.addsite.link,'Adresse')){
        return false;
    }
    return true;

}

function chkContact(){
	frm=document.formmail;
    if(!chkfilled(frm.name,'Name')){ return false; }
    if(frm.email.value!=''){
        if(!chkemail(frm.email)){ return false; }
    }
    if(!chkfilled(frm.text,'Message')){ return false; }
    return true;
}



var openPopupWin;
function popWin(seite,breite,hoehe,$values){
	if(openPopupWin && openPopupWin.closed==false)openPopupWin.close();
	if(!$values){
        $values="toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,fullscreen=0";
    }
    seite=seite.replace(/ /,"%20");
    fb=breite;
    fh=hoehe;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    $values+=',width='+fb+',height='+fh+',left='+l+',top='+(t-30);
    openPopupWin = window.open(seite, "openPopupWin",$values);
}
//#######################################################################

/*########## StyleSwitcher ################*/
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title){
           a.disabled = false;
      }
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ){
        return a.getAttribute("title");
    }
  }
  return null;
}

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;
}


function chBottomStyle($style){
    var $i;
    for($i=0;$i<top.bottom.document.getElementsByTagName("A").length;$i++){
        top.bottom.document.getElementsByTagName("A")[$i].className='footer'+$style;
    }
}

function reSize(fb){//für forum & co.
        if(!fb)fb=560;
    var ok=false;
    if(document.all){//ie
            fh=document.all.endtag.offsetTop+60;
        ok=true;
    }else if(document.getElementById){//dom
            fh=document.getElementById("endtag").offsetTop+60;
        ok=true;
    }
    if(ok){
            bb=screen.availWidth;
            bh=screen.availHeight-30;
            if(fh>bh){
                fh=bh;
                self.scrollbars=true;
            }
            self.resizeTo(fb,fh);
            l=(bb-fb)/2;
            t=(bh-fh)/2;
            self.moveTo(l,t);
    }
}
function addForum(artikel,forum,tabelle){
    fb=560;
    fh=370;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/forum.php?artikel="+artikel+"&forum="+forum+"&tabelle="+tabelle;
    ForumWin = this.open(page, "ForumWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    ForumWin.resizeTo(fb,fh);
    ForumWin.moveTo(l,t);
}
function chkForum(){
	frm=document.forum;
    if (!chkfilled(frm.titel,'Titel')){
        return false;
    }
    if (!chkfilled(frm.text,'Text')){
        return false;
    }
    if (!chkfilled(frm.name,'Name')){
        return false;
    }
    if (frm.email.value!=''){
        if(!chkemail(frm.email)){ return false; }
    }
    return true;
}


function getfile(file,type){
    window.location.href="/cgi-bin/download.pl?type="+type+"&file="+file;
}

function picdb($type){
    fb=750;
    fh=600;
    bb=screen.availWidth;
    bh=screen.availHeight;
    l=(bb-fb)/2;
    t=(bh-fh)/2;
    page="/ipicdb.php?type="+$type;
    PicdbWin = this.open(page, "PicdbWin", "toolbar=no,menubar=no,location=no,scrollbars=auto,resizable=no,fullscreen=0");
    PicdbWin.resizeTo(fb,fh);
    PicdbWin.moveTo(l,t);
}

function changePic(filelink){
    opener.document.forms[0].pic.value=filelink;
    opener.document.images.pic.src=filelink;
    self.close();
}

function changeFile($filelink,$fileicon,$basename){
    opener.document.forms[0].file.value=$filelink;
    opener.document.images.file.src=$fileicon;
    opener.document.images.file.alt=$basename;
    self.close();
}

function changeDecPoint (my_number){
    var tmpNumber = '';
    for (var i=0; i<my_number.length; i++){
        if (my_number.charAt (i) == ','){
            tmpNumber = tmpNumber + '.';
        }
        else{
            tmpNumber = tmpNumber + my_number.charAt (i);
        }
    }
    return tmpNumber;
}



function chkAddsite(){
    if (!chkfilled(document.addsite.formname,'Name')){
        return false;
    }
    if (!chkfilled(document.addsite.formemail,'EMail')){
        return false;
    }
    if (!chkemail(document.addsite.formemail)){
        return false;
    }
    if (!chkfilled(document.addsite.link,'Adresse')){
        return false;
    }
    return true;

}