/* DHTML-Bibliothek */

var DHTML = false, DOM = false, MSIE4 = false, NS4 = false, OP = false;

if (document.getElementById) {
  DHTML = true;
  DOM = true;
} else {
  if (document.all) {
    DHTML = true;
    MSIE4 = true;
  } else {
    if (document.layers) {
      DHTML = true;
      NS4 = true;
    }
  }
}
if (navigator.userAgent.indexOf("Opera")!=-1) {
  OP = true;
}

function getElement (Mode, Identifier, ElementNumber) {
  var Element, ElementList;
  if (DOM) {
    if (Mode.toLowerCase() == "id") {
      Element = document.getElementById(Identifier);
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    if (Mode.toLowerCase() == "name") {
      ElementList = document.getElementsByName(Identifier);
      Element = ElementList[ElementNumber];
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    if (Mode.toLowerCase() == "tagname") {
      ElementList = document.getElementsByTagName(Identifier);
      Element = ElementList[ElementNumber];
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    return false;
  }
  if (MSIE4) {
    if (Mode.toLowerCase() == "id" || Mode.toLowerCase() == "name") {
      Element = document.all(Identifier);
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    if (Mode.toLowerCase() == "tagname") {
      ElementList = document.all.tags(Identifier);
      Element = ElementList[ElementNumber];
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    return false;
  }
  if (NS4) {
    if (Mode.toLowerCase() == "id" || Mode.toLowerCase() == "name") {
      Element = document[Identifier];
      if (!Element) {
        Element = document.anchors[Identifier];
      }
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    if (Mode.toLowerCase() == "layerindex") {
      Element = document.layers[Identifier];
      if (!Element) {
        Element = false;
      }
      return Element;
    }
    return false;
  }
  return false;
}

function getAttribute (Mode, Identifier, ElementNumber, AttributeName) {
  var Attribute;
  var Element = getElement(Mode, Identifier, ElementNumber);
  if (!Element) {
    return false;
  }
  if (DOM || MSIE4) {
    Attribute = Element.getAttribute(AttributeName);
    return Attribute;
  }
  if (NS4) {
    Attribute = Element[AttributeName]
    if (!Attribute) {
       Attribute = false;
    }
    return Attribute;
  }
  return false;
}

function getContent (Mode, Identifier, ElementNumber) {
  var Content;
  var Element = getElement(Mode, Identifier, ElementNumber);
  if (!Element) {
    return false;
  }
  if (DOM && Element.firstChild) {
    if (Element.firstChild.nodeType == 3) {
      Content = Element.firstChild.nodeValue;
    } else {
      Content = "";
    }
    return Content;
  }
  if (MSIE4) {
    Content = Element.innerText;
    return Content;
  }
  return false;
}

function setContent (Mode, Identifier, ElementNumber, Text) {
  var Element = getElement(Mode, Identifier, ElementNumber);
  if (!Element) {
    return false;
  }
  if (DOM && Element.firstChild) {
    Element.firstChild.nodeValue = Text;
    return true;
  }
  if (MSIE4) {
    Element.innerText = Text;
    return true;
  }
  if (NS4) {
    Element.document.open();
    Element.document.write(Text);
    Element.document.close();
    return true;
  }
  return false;
}

function Login()
{
	with (document.forms['login'])
	{
		UserID.value = document.forms['loginform'].UserID.value;
		Passwd.value = document.forms['passform'].Passwd.value;
	}
	if (document.forms['loginform'].UserID.value!='' && document.forms['passform'].Passwd.value!='' && document.forms['loginform'].UserID.value!='BenutzerID' && document.forms['passform'].Passwd.value!='Passwort')
	{
		return true;
	}
	else
	{
		alert("Bitte geben Sie Ihren Benutzernamen und Ihr Passwort an!");

		if (document.forms['loginform'].UserID.value!='' && document.forms['loginform'].UserID.value!='BenutzerID')
		{
			document.forms['passform'].Passwd.focus();
		}
		else
		{
			document.forms['loginform'].UserID.focus();
		}

		return false;
    }
}

function logonSubmit()
{
	with (document.forms['login'])
	{
		UserID.value = document.forms['loginform'].UserID.value;

		if (UserID.value!='' && Passwd.value!='')
		{
			submit();
		}
		else
		{
			document.forms['passform'].Passwd.focus();
		}
	}
	return false;
}

function passSubmit()
{
	with (document.forms['login'])
	{
		UserID.value = document.forms['loginform'].UserID.value;
		Passwd.value = document.forms['passform'].Passwd.value;

		if (UserID.value!='' && Passwd.value!='')
		{
			submit();
		}
		else
		{
			document.forms['loginform'].UserID.focus();
		}
	}
	return false;
}

function externalLinks()
{
    if (!document.getElementsByTagName) return;

    var anchors = document.getElementsByTagName("a");

    for (var i=0; i<anchors.length; i++)
    {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "external" || anchor.getAttribute("rel") == "nofollow")) anchor.target = "_blank";
    }
}

var ssidx = 0;

function swap(ss,way,siz,rewID,fwdID)
{
	if (way == 1 && ssidx < (siz-4)) ssidx = ssidx + 1;
	if (way == -1 && ssidx > 0) ssidx = ssidx -1;

    if (ssidx == 0)    { invDiv(rewID); } else { showDiv(rewID); }
    if (ssidx < siz-4) { showDiv(fwdID); } else { invDiv(fwdID); }

	getElement('id','slot3_'+ss).innerHTML = getElement('id','pic'+ss+'_'+(ssidx+3)).innerHTML;
	getElement('id','slot2_'+ss).innerHTML = getElement('id','pic'+ss+'_'+(ssidx+2)).innerHTML;
	getElement('id','slot1_'+ss).innerHTML = getElement('id','pic'+ss+'_'+(ssidx+1)).innerHTML;
	getElement('id','slot0_'+ss).innerHTML = getElement('id','pic'+ss+'_'+(ssidx+0)).innerHTML;


    return false;
}

function showDiv(divID)
{
    getElement('id', divID).className='visDiv';
    return false;
}

function hideDiv(divID)
{
    getElement('id', divID).className='hidDiv';
    return false;
}

function invDiv(divID)
{
    getElement('id', divID).className='invDiv';
    return false;
}

function toggleDiv(divID)
{
    div = getElement('id', divID);

    if(div.className == 'visDiv')
    {
        div.className = 'hidDiv';
    }
    else
    {
        div.className = 'visDiv';
    }
    return false;
}

function checkReminder()
{
    with(document.forms['remnd'])
    {
        if (validateEmail(email.value))
        {
            alert("Bitte geben Sie Ihre korrekte Email-Adresse ein!");
            return false;
        }
        else
        {
            return true;
        }
    }

    return false;
}

function setMainWindow(newurl)
{
	if (opener && opener.closed == false)
	{
		opener.location.href = newurl;
		opener.focus();
		window.focus();
	}
	else
	{
		op = window.open(newurl, "op", "width=" + screen.width + ",height=" + screen.height + ",screenX=0,screenY=0,top=0,left=0,location=yes,menubar=yes,resizable=yes,scrollbars=yes,status=yes,toolbar=yes");
		op.focus();
		window.focus();
	}
}

function checkguestbook()
{
    with(document.forms['guestbook'])
    {
        if (j_VisitorName.value =="" || j_VisitorEmail.value =="" || j_Subject.value =="" || j_Message.value =="")
        {
            alert("Bitte geben Sie\n\nName\nEmail-Adresse\nBetreff\nund eine Nachricht ein!");
        }
        else
        {
            if (validateEmail(j_VisitorEmail.value))
            {
                alert("Bitte geben Sie Ihre korrekte Email-Adresse ein!");
            }
            else
            {
                if (verification.value=="")
                {
                    alert("Bitte geben Sie den Anti-Spam Code ein!");
                }
                else
                {
                    return true;
                }
            }
        }
    }

    return false;
}

function checkClubForm()
{
    with(document.forms['club'])
    {
        if (j_Clubname.value =="" || j_Clublokal.value =="" || j_Clubtreffs.value =="" || j_Adresse.value =="" || j_Email.value =="" || j_Telefon.value =="")
        {
            alert("Bitte fuellen Sie alle Felder aus!");
        }
        else
        {
            if (validateEmail(j_Email.value))
            {
                alert("Bitte geben Sie Ihre korrekte Email-Adresse ein!");
            }
            else
            {
                if (verification.value=="")
                {
                    alert("Bitte geben Sie den Anti-Spam Code ein!");
                }
                else
                {
                    return true;
                }
            }
        }
    }

    return false;
}


function checkTeamForm()
{
    with(document.forms['team'])
    {
        if (j_Teamname.value =="" || j_Fahrer.value =="" || j_Fahrzeug.value =="" || j_Adresse.value =="" || j_Email.value =="" || j_Telefon.value =="")
        {
            alert("Bitte fuellen Sie alle Felder aus!");
        }
        else
        {
            if (validateEmail(j_Email.value))
            {
                alert("Bitte geben Sie Ihre korrekte Email-Adresse ein!");
            }
            else
            {
                if (verification.value=="")
                {
                    alert("Bitte geben Sie den Anti-Spam Code ein!");
                }
                else
                {
                    return true;
                }
            }
        }
    }

    return false;
}


function validateEmail(email)
{
    return (email=="E-Mail" || email.indexOf('.')==-1 || email.indexOf('@') < 1 || email.indexOf('@') > email.length-5 || email.indexOf('@') > email.lastIndexOf('.') || email.lastIndexOf('.') > email.length-3);
}