// JavaScript Document
//start erweiterung table
var hold = new Array();

<!--
    function toggle_extended(extname, force) {
      el = document.getElementById(extname);
			el_default = document.getElementById(extname + '_default');
//      img = document.getElementById(imgname);
      is_khtml = navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled );
      is_opera = navigator.userAgent.indexOf("Opera") > -1;
      if(el) {
        if(el.style.visibility == 'hidden')
          action = 'show';
        else
          action = 'hide';
        // Überschrieben?
        if(force && force.length > 0) {
					if(force == 'hold'){
						action = 'show';
						if (hold[extname] == true) hold[extname] = false;
						else hold[extname] = true;
					}
          else
					if(force == 'open')
            action = 'show';
          else if(force == 'hide')
            action = 'hide';
        }
				if (hold[extname] != true || force == 'hold'){
	        if(action == 'show') {
	//          img.src='/g/pfeil_oben.gif';
	          el.style.visibility = 'visible';
						el_default.style.visibility = 'hidden';
	          if(document.all && !is_khtml && !is_opera)
	            el.style.display = 'block';
	          else
	            el.style.display = 'table-row';
	          el_default.style.display = 'none';
	        } else {
	//          img.src='/g/pfeil_unten.gif';
	          el.style.visibility = 'hidden';
	          el_default.style.visibility = 'visible';
	          el.style.display = 'none';
	          if(document.all && !is_khtml && !is_opera)
	            el_default.style.display = 'block';
	          else
	            el_default.style.display = 'table-row';
	        }
				}
      } else
        alert("Element " + extname + " not found!");
    }
// -->

//ende erweiterung table


function CheckBoxGroup() {
	this.controlBox=null;
	this.controlBoxChecked=null;
	this.maxAllowed=null;
	this.maxAllowedMessage=null;
	this.masterBehavior=null;
	this.formRef=null;
	this.checkboxWildcardNames=new Array();
	this.checkboxNames=new Array();
	this.totalBoxes=0;
	this.totalSelected=0;
	// Public methods
	this.setControlBox=CBG_setControlBox;
	this.setMaxAllowed=CBG_setMaxAllowed;
	this.setMasterBehavior=CBG_setMasterBehavior;	// all, some
	this.addToGroup=CBG_addToGroup;
	// Private methods
	this.expandWildcards=CBG_expandWildcards;
	this.addWildcardCheckboxes=CBG_addWildcardCheckboxes;
	this.addArrayCheckboxes=CBG_addArrayCheckboxes;
	this.addSingleCheckbox=CBG_addSingleCheckbox;
	this.check=CBG_check;
	}

// Set the master control checkbox name
function CBG_setControlBox(name) { this.controlBox=name; }

// Set the maximum number of checked boxes in the set, and optionally
// the message to popup when the max is reached.
function CBG_setMaxAllowed(num,msg) {
	this.maxAllowed=num;
	if (msg!=null&&msg!="") { this.maxAllowedMessage=msg; }
	}

// Set the behavior for the checkbox group master checkbox
//	All: all boxes must be checked for the master to be checked
//	Some: one or more of the boxes can be checked for the master to be checked
function CBG_setMasterBehavior(b) { this.masterBehavior = b.toLowerCase(); }

// Add checkbox wildcards to the checkboxes array
function CBG_addToGroup() {
	if (arguments.length>0) {
		for (var i=0;i<arguments.length;i++) {
			this.checkboxWildcardNames[this.checkboxWildcardNames.length]=arguments[i];
			}
		}
	}

// Expand the wildcard checkbox names given in the addToGroup method
function CBG_expandWildcards() {
	if (this.formRef==null) {alert("ERROR: No form element has been passed.  Cannot extract form name!"); return false; }
	for (var i=0; i<this.checkboxWildcardNames.length;i++) {
		var n = this.checkboxWildcardNames[i];
		var el = this.formRef[n];
		if (n.indexOf("*")!=-1) { this.addWildcardCheckboxes(n); }
		else if(CBG_nameIsArray(el)) { this.addArrayCheckboxes(n); }
		else { this.addSingleCheckbox(el); }
		}
	}


// Add checkboxes to the group which match a pattern

function CBG_addWildcardCheckboxes(name) {
	var i=name.indexOf("*");
	if ((i==0) || (i==name.length-1)) {
		searchString= (i)?name.substring(0,name.length-1):name.substring(1,name.length);
		for (var j=0;j<this.formRef.length;j++) {
			currentElement = this.formRef.elements[j];
			currentElementName=currentElement.name;
			var partialName = (i)?currentElementName.substring(0,searchString.length) : currentElementName.substring(currentElementName.length-searchString.length,currentElementName.length);
			if (partialName==searchString) {
				if(CBG_nameIsArray(currentElement)) this.addArrayCheckboxes(currentElement);
				else this.addSingleCheckbox(currentElement);
				}
			}
		}
	}

// Add checkboxes to the group which all have the same name
function CBG_addArrayCheckboxes(name) {
	if((CBG_nameIsArray(this.formRef[name])) && (this.formRef[name].length>0)) {
		for (var i=0; i<this.formRef[name].length; i++) { this.addSingleCheckbox(this.formRef[name][i]); }
		}
	}

function CBG_addSingleCheckbox(obj) {
	if (obj != this.formRef[this.controlBox]) {
		this.checkboxNames[this.checkboxNames.length]=obj;
		this.totalBoxes++;
		if (obj.checked) {
			this.totalSelected++;
			}
		}
	}

// Runs whenever a checkbox in the group is clicked
function CBG_check(obj) {
	var checked=obj.checked;
	if (this.formRef==null) {
		this.formRef=obj.form;
		this.expandWildcards();
		if (this.controlBox==null || obj.name!=this.controlBox) {
			this.totalSelected += (checked)?-1:1;
			}
		}
	if (this.controlBox!=null&&obj.name==this.controlBox) {
		if (this.masterBehavior=="all") {
			for (i=0;i<this.checkboxNames.length;i++) { this.checkboxNames[i].checked=checked; }
			this.totalSelected=(checked)?this.checkboxNames.length:0;
			}
		else {
			if (!checked) {
				obj.checked = (this.totalSelected>0)?true:false;
				obj.blur();
				}
			}
		}
	else {
		if (this.masterBehavior=="all") {
			if (!checked) {
				this.formRef[this.controlBox].checked=false;
				this.totalSelected--;
				}
			else { this.totalSelected++; }
			if (this.controlBox!=null) {
				this.formRef[this.controlBox].checked=(this.totalSelected==this.totalBoxes)?true:false;
				}
			}
		else {
			if (!obj.checked) { this.totalSelected--; }	
			else { this.totalSelected++; }
			if (this.controlBox!=null) {
				this.formRef[this.controlBox].checked=(this.totalSelected>0)?true:false;
				}
			if (this.maxAllowed!=null) {
				if (this.totalSelected>this.maxAllowed) {
					obj.checked=false;
					this.totalSelected--;
					if (this.maxAllowedMessage!=null) { alert(this.maxAllowedMessage); }
					return false;
					}
				}
			}
		}
	}

function CBG_nameIsArray(obj) {
	return ((typeof obj.type!="string")&&(obj.length>0)&&(obj[0]!=null)&&(obj[0].type=="checkbox"));
	}


var dayGroup = new CheckBoxGroup();
dayGroup.addToGroup("checker");
dayGroup.setControlBox("alle");
dayGroup.setMasterBehavior("all");


//start schriftgroesse

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;
	  if(a.getAttribute("title") == 'normal' && title == 'null') 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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);


/* print */
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}