function MM_preloadImages() {
    if (document.images) {
        var imgFiles = MM_preloadImages.arguments;
        if (document.preloadArray == null) {
            document.preloadArray = new Array();
        }
        var i = document.preloadArray.length;
        with (document) {
            for (var j = 0; j < imgFiles.length; j++) {
                if (imgFiles[j].charAt(0) != "#") {
                    document.preloadArray[i] = new Image();
                    document.preloadArray[i++].src = imgFiles[j];
                }
            }
        }
    }
}

function GrpDown(grp) {
    var i, j = 0, downSrc, downOver, objName;
    var cmd = "'" + grp + "'";
    var docGroup = false;
    for (i = 1; i < (GrpDown.arguments.length - 2); i += 3) {
        objName = GrpDown.arguments[i];
        downSrc = GrpDown.arguments[i + 1];
        downOver = GrpDown.arguments[i + 2];
        if (!downOver) {
            downOver = downSrc;
        }
        var docGroup = FindGroup(grp, objName);
        if (!docGroup || !downSrc) {
            continue;
        }
        obj = FWFindImage(document, objName, 0);
        if (!obj) {
            continue;
        }
        obj.atRestSrc = downSrc;
        obj.downOver = downOver;
        obj.src = downOver;
        obj.isDown = true;
        obj.skipMe = true;
        cmd += ",'" + objName + "','" + downSrc + "','" + downOver + "'";
        j++;
    }
    setCookie(grp, cmd);
    if (!docGroup) {
        return;
    }
    var theImages = docGroup.theImages;
    if (theImages) {
        for (i = 0; i < theImages.length; i++) {
            var curImg = theImages[i];
            if (curImg && !curImg.skipMe) {
                curImg.atRestSrc = curImg.initialSrc;
                curImg.isDown = false;
                curImg.downOver = false;
                curImg.src = curImg.initialSrc;
            }
            curImg.skipMe = false;
        }
    }
}

function setCookie(name, value) {
    document.cookie = name + "=" + escape(value);
}

function getCookie(Name) {
    var search = Name + "=";
    var retVal = "";
    if (document.cookie.length > 0) {
        offset = document.cookie.indexOf(search);
        if (offset != -1) {
            end = document.cookie.indexOf(";", offset);
            offset += search.length;
            if (end == -1) {
                end = document.cookie.length;
            }
            retVal = unescape(document.cookie.substring(offset, end));
        }
    }
    return (retVal);
}

function InitGrp(grp) {
    var cmd = false;
    if (getCookie) {
        cmd = getCookie(grp);
    }
    if (cmd) {
        eval("GrpDown(" + cmd + ")");
        eval("GrpRestore(" + cmd + ")");
    }
}

function GrpSwap(grp) {
    var i, j = 0, newSrc, objName;
    var docGroup = false;
    for (i = 1; i < (GrpSwap.arguments.length - 1); i += 2) {
        objName = GrpSwap.arguments[i];
        newSrc = GrpSwap.arguments[i + 1];
        docGroup = FindGroup(grp, objName);
        if (!docGroup) {
            continue;
        }
        obj = FWFindImage(document, objName, 0);
        if (!obj) {
            continue;
        }
        if (obj.isDown) {
            if (obj.downOver) {
                obj.src = obj.downOver;
            }
        } else {
            obj.src = newSrc;
            obj.atRestSrc = obj.initialSrc;
        }
        obj.skipMe = true;
        j++;
    }
    if (!docGroup) {
        return;
    }
    theImages = docGroup.theImages;
    if (theImages) {
        for (i = 0; i < theImages.length; i++) {
            var curImg = theImages[i];
            if (curImg.atRestSrc && !curImg.skipMe) {
                curImg.src = curImg.atRestSrc;
            }
            curImg.skipMe = false;
        }
    }
}

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}

function FindGroup(grp, imageName) {
    var img = FWFindImage(document, imageName, 0);
    if (!img) {
        return (false);
    }
    var docGroup = eval("document.FWG_" + grp);
    if (!docGroup) {
        docGroup = new Object();
        eval("document.FWG_" + grp + " = docGroup");
        docGroup.theImages = new Array();
    }
    if (img) {
        var i;
        for (i = 0; i < docGroup.theImages.length; i++) {
            if (docGroup.theImages[i] == img) {
                break;
            }
        }
        docGroup.theImages[i] = img;
        if (!img.atRestSrc) {
            img.atRestSrc = img.src;
            img.initialSrc = img.src;
        }
    }
    return (docGroup);
}

function GrpRestore(grp) {
    var docGroup = eval("document.FWG_" + grp);
    if (!docGroup) {
        return;
    }
    theImages = docGroup.theImages;
    if (theImages) {
        for (i = 0; i < theImages.length; i++) {
            var curImg = theImages[i];
            if (curImg.atRestSrc) {
                curImg.src = curImg.atRestSrc;
            }
        }
    }
}

function MM_preloadImages() { //v2.0
  if (document.images) {
    var imgFiles = MM_preloadImages.arguments;
    if (document.preloadArray==null) document.preloadArray = new Array();
    var i = document.preloadArray.length;
    with (document) for (var j=0; j<imgFiles.length; j++) if (imgFiles[j].charAt(0)!="#"){
      preloadArray[i] = new Image;
      preloadArray[i++].src = imgFiles[j];
  } }
}

function FindGroup(grp, imageName) {
	var img = FWFindImage(document, imageName, 0);
	if (!img) return(false);
	var docGroup = eval("document.FWG_"+grp);
	if (!docGroup) {
		docGroup = new Object;
		eval("document.FWG_"+grp+" = docGroup");
		docGroup.theImages = new Array;
	}
	if (img) {
		var i;
		for (i=0; i<docGroup.theImages.length; i++) {
			if (docGroup.theImages[i] == img) break;
		}
		docGroup.theImages[i] = img; 
		if (!img.atRestSrc) {
			img.atRestSrc = img.src;
			img.initialSrc = img.src;
		}
	}
	return(docGroup);
}

function FWFindImage(doc, name, j)
{
	var theImage=false;
	if (doc.images) {
		theImage = doc.images[name];
	}
	if (theImage) return theImage;
	if (doc.layers) {
		for (j=0; j<doc.layers.length; j++) {
			theImage = FWFindImage(doc.layers[j].document, name, 0);
			if (theImage) return(theImage);
		}
	}
	return(false);
}

function GrpRestore(grp){
	var docGroup = eval("document.FWG_"+grp);if (!docGroup) return;
	theImages = docGroup.theImages;
	if (theImages) {
		for (i=0; i<theImages.length; i++) {
			var curImg = theImages[i];
			if (curImg.atRestSrc) {
				curImg.src = curImg.atRestSrc;
			}
		}
	}
}

function GrpSwap(grp){
	var i,j=0,newSrc,objName;
	var docGroup = false;
	for (i=1; i < (GrpSwap.arguments.length-1); i+=2) {
		objName = GrpSwap.arguments[i];
		newSrc = GrpSwap.arguments[i+1];
		docGroup = FindGroup(grp, objName);
		if (!docGroup) continue;
		obj = FWFindImage(document,objName,0);
		if (!obj) continue;
		if (obj.isDown) {
			if (obj.downOver) { 
				obj.src = obj.downOver;
			}
		} else {
			obj.src = newSrc;
			obj.atRestSrc = obj.initialSrc;
		}
		obj.skipMe = true;
		j++;
	}
	if (!docGroup) return;
	theImages = docGroup.theImages;
	if (theImages) {
		for (i=0; i<theImages.length; i++) {
			var curImg = theImages[i];
			if (curImg.atRestSrc && !curImg.skipMe) {
				curImg.src = curImg.atRestSrc;
			}
			curImg.skipMe = false;
		}
	}
}

function MM_swapImgRestore() { //v2.0
  if (document.MM_swapImgData != null)
    for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
      document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

function MM_goToURL() { //v2.0
  for (var i=0; i< (MM_goToURL.arguments.length - 1); i+=2) //with arg pairs
    eval(MM_goToURL.arguments[i]+".location='"+MM_goToURL.arguments[i+1]+"'");
  document.MM_returnValue = false;
}

function MM_swapImage() { //v2.0
  var i,j=0,objStr,obj,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    objStr = MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1];
    if ((objStr.indexOf('document.layers[')==0 && document.layers==null) ||
        (objStr.indexOf('document.all[')   ==0 && document.all   ==null))
      objStr = 'document'+objStr.substring(objStr.lastIndexOf('.'),objStr.length);
    obj = eval(objStr);
    if (obj != null) {
      swapArray[j++] = obj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=obj)?obj.src:oldArray[j];
      obj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}


function formCheck() {
	if (document.form_search.search_key.value == "") {
		//alert('\nBitte geben Sie einen Suchbegriff ein.');
		document.form_search.search_key.focus();
		return false;
	}
}

function change_home() {
		var y = (parent.home.location.href.indexOf("c_suche",0));
		if (y == -1) {
			parent.home.location.href = "c_suche.htm";
		}
		else {
			parent.home.location.reload();
		}
}

function ieBugfix() {
	parent.home.location.href='c_suche.htm';
}