function onLoadFunctions(){}

/*
* 09.10.2010: added setVisibility
*/
var currentState, currentDisplayState;
function setVisibility(elementId, visibilityValue, displayValue, initialSet){
  if (typeof elementId != 'object') {
    elementId = document.getElementById(elementId);
  }
  if (elementId) {
    if (typeof visibilityValue == 'undefined' && typeof displayValue == 'undefined') {
      currentState = getDivInformation(elementId, 'visibility');
      currentDisplayState = getDivInformation(elementId, 'display');
      if (currentState == '') {
        if (initialSet) {
          currentState = 'visible';
        } else {
          currentState = 'hidden';
        }
      }
      if (currentDisplayState == '') {
        if (initialSet) {
          currentDisplayState = initialSet;
        } else {
          currentDisplayState = 'none';
        }
      }
      if (currentState == 'hidden') {
        elementId.style.visibility = 'visible';
      } else if (currentState == 'visible') {
        elementId.style.visibility = 'hidden';
      }
      if (currentDisplayState == 'none') {
        elementId.style.display = 'block';
        elementId.style.visibility = 'visible';
      } else if (currentDisplayState == 'block' || currentDisplayState == 'inline') {
        elementId.style.display = 'none';
      }
    } else if (visibilityValue == 1) {
      elementId.style.visibility = 'visible';
    } else if (visibilityValue == 0) {
      elementId.style.visibility = 'hidden';
    }
    if (displayValue) {
      elementId.style.display = displayValue;
    }
  }
}

/*
* 23.09.2010: added cookie handle
*/
function setCookie(name, value, expires){
  document.cookie = name + "=" + escape(value) +
  ((expires) ? "; expires=" + expires : "");
}

function getCookieValue(name){
  var arg = name + "=";
  var alen = arg.length;
  var i = 0;
  while (i < document.cookie.length) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg) {
      var endstr = document.cookie.indexOf(";", j);
      if (endstr == -1) {
        endstr = document.cookie.length;
      }
      return unescape(document.cookie.substring(j, endstr));
    }
    i = document.cookie.indexOf(" ", i) + 1;

    if (i == 0) {
      break;
    }
  }
  return false;
}

function getCookie(name){
  return getCookieValue(name);
}
/*
* end cookie handle
*/

function getPosition(element)
/* der Aufruf dieser Funktion ermittelt die absoluten Koordinaten
   des Objekts element */
{
  var elem=element,tagname="",x=0,y=0;      
/* solange elem ein Objekt ist und die Eigenschaft offsetTop enthaelt
   wird diese Schleife fuer das Element und all seine Offset-Eltern ausgefuehrt */
  if ((typeof(elem)=="object")&&(typeof(elem.tagName)!="undefined"))
  {
    y+=elem.offsetTop;     /* Offset des jeweiligen Elements addieren */
    x+=elem.offsetLeft;    /* Offset des jeweiligen Elements addieren */
    tagname=elem.tagName.toUpperCase(); /* tag-Name ermitteln, Grossbuchstaben */    
/* wenn beim Body-tag angekommen elem fuer Abbruch auf 0 setzen */
    if (tagname=="BODY")
      elem=0;    
/* wenn elem ein Objekt ist und offsetParent enthaelt
   Offset-Elternelement ermitteln */
    if (typeof(elem)=="object")
      if (typeof(elem.offsetParent)=="object")
        elem=elem.offsetParent;
  }    
/* Objekt mit x und y zurueckgeben */
  position=new Object();
  position.x=x;
  position.y=y;
  return position;
}

function alertPosition(elementId)
/* gibt eine Meldung mit x und y des zu elementId gehoerenden Elements aus */
{
  var a,element;    
/* Element-Objekt zur ID ermitteln */
  element=document.getElementById(elementId);     
/* Position bestimmen und melden */
  a=getPosition(element);
  window.alert("Position "+elementId+": ("+a.x+","+a.y+")");
}

function sfHover() {    
  var sfEls = document.getElementById("nav").getElementsByTagName("LI");
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=" sfhover";
      //if(this.parentNode.id=="nav") zeigebalken(this);
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    }
  }
  sfEls = document.getElementById("nav").getElementsByTagName("UL");
  offsetMain=getPosition(sfEls[0]);
/*  for (var i=0; i<sfEls.length; i++) {
    //alert(sfEls[i].id);
    if(sfEls[i].id==""){
      if(sfEls[i].getAttribute("class",0).indexOf("ul-118")!=-1){
        //sfEls[i].style.backgroundPosition=(sfEls[i].parentNode.offsetWidth-505)+"px 0px";
      } else {
        //sfEls[i].style.backgroundPosition=(sfEls[i].parentNode.offsetWidth-2)+"px 0px";
      }
    }
  }
*/
}