/* begin Page */

var artEventHelper = {
	'bind': function(obj, evt, fn) {
		if (obj.addEventListener)
			obj.addEventListener(evt, fn, false);
		else if (obj.attachEvent)
			obj.attachEvent('on' + evt, fn);
		else
			obj['on' + evt] = fn;
	}
};

var userAgent = navigator.userAgent.toLowerCase();
var browser = {
	version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
	safari: /webkit/.test(userAgent) && !/chrome/.test(userAgent),
	chrome: /chrome/.test(userAgent),
	opera: /opera/.test(userAgent),
	msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
	mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};

var artLoadEvent = (function() {
	

	var list = [];

	var done = false;
	var ready = function() {
		if (done) return;
		done = true;
		for (var i = 0; i < list.length; i++)
			list[i]();
	};

	if (document.addEventListener && !browser.opera)
		document.addEventListener('DOMContentLoaded', ready, false);

	if (browser.msie && window == top) {
		(function() {
			try {
				document.documentElement.doScroll('left');
			} catch (e) {
				setTimeout(arguments.callee, 10);
				return;
			}
			ready();
		})();
	}

	if (browser.opera) {
		document.addEventListener('DOMContentLoaded', function() {
			for (var i = 0; i < document.styleSheets.length; i++) {
				if (document.styleSheets[i].disabled) {
					setTimeout(arguments.callee, 10);
					return;
				}
			}
			ready();
		}, false);
	}

	if (browser.safari) {
		var numStyles;
		(function() {
			if (document.readyState != 'loaded' && document.readyState != 'complete') {
				setTimeout(arguments.callee, 10);
				return;
			}
			if ('undefined' == typeof numStyles) {
				numStyles = document.getElementsByTagName('style').length;
				var links = document.getElementsByTagName('link');
				for (var i = 0; i < links.length; i++) {
					numStyles += (links[i].getAttribute('rel') == 'stylesheet') ? 1 : 0;
				}
				if (document.styleSheets.length != numStyles) {
					setTimeout(arguments.callee, 0);
					return;
				}
			}
			ready();
		})();
	}

	artEventHelper.bind(window, 'load', ready);

	return ({
		add: function(f) {
			list.push(f);
		}
	})
})();

(function() {
	// fix ie blinking
	var m = document.uniqueID && document.compatMode && !window.XMLHttpRequest && document.execCommand;
	try { if (!!m) { m('BackgroundImageCache', false, true); } }
	catch (oh) { };
})();

function xGetElementsByClassName(clsName, parentEle, tagName) {
	var elements = null;
	var found = [];
	var s = String.fromCharCode(92);
	var re = new RegExp('(?:^|' + s + 's+)' + clsName + '(?:$|' + s + 's+)');
	if (!parentEle) parentEle = document;
	if (!tagName) tagName = '*';
	elements = parentEle.getElementsByTagName(tagName);
	if (elements) {
		for (var i = 0; i < elements.length; ++i) {
			if (elements[i].className.search(re) != -1) {
				found[found.length] = elements[i];
			}
		}
	}
	return found;
}

var styleUrlCached = null;
function GetStyleUrl() {
	if (null == styleUrlCached) {
		var ns;
		styleUrlCached = '';
		ns = document.getElementsByTagName('link');
		for (var i = 0; i < ns.length; i++) {
			var l = ns[i];
			if (l.href && /style\.css(\?.*)?$/.test(l.href)) {
				return styleUrlCached = l.href.replace(/style\.css(\?.*)?$/, '');
			}
		}

		ns = document.getElementsByTagName('style');
		for (var i = 0; i < ns.length; i++) {
			var matches = new RegExp('import\\s+"([^"]+\\/)style\\.css"').exec(ns[i].innerHTML);
			if (null != matches && matches.length > 0)
				return styleUrlCached = matches[1];
		}
	}
	return styleUrlCached;
}

function fixPNG(element) {
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
		var src;
		if (element.tagName == 'IMG') {
			if (/\.png$/.test(element.src)) {
				src = element.src;
				element.src = GetStyleUrl() + 'images/spacer.gif';
			}
		}
		else {
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
			if (src) {
				src = src[1];
				element.runtimeStyle.backgroundImage = 'none';
			}
		}
		if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "')";
	}
}

function artHasClass(el, cls) {
    return (el && el.className && (' ' + el.className + ' ').indexOf(' ' + cls + ' ') != -1);
}/* end Page */

/* begin Menu */
function Insert_Separators() {
	var menus = xGetElementsByClassName("menu", document);
	for (var i = 0; i < menus.length; i++) {
		var menu = menus[i];
		var childs = menu.childNodes;
		var listItems = [];
		for (var j = 0; j < childs.length; j++) {
			var el = childs[j];
			if (String(el.tagName).toLowerCase() == "li") listItems.push(el);
		}
		for (var j = 0; j < listItems.length - 1; j++) {
			var span = document.createElement('span');
			span.className = 'menu-separator';
			var li = document.createElement('li');
			li.appendChild(span);
			listItems[j].parentNode.insertBefore(li, listItems[j].nextSibling);
		}
	}
}
artLoadEvent.add(Insert_Separators);

function Menu_IE6Setup() {
	var isIE6 = navigator.userAgent.toLowerCase().indexOf("msie") != -1
    && navigator.userAgent.toLowerCase().indexOf("msie 7") == -1;
	if (!isIE6) return;
	var aTmp2, i, j, oLI, aUL, aA;
	var aTmp = xGetElementsByClassName("menu", document, "ul");
	for (i = 0; i < aTmp.length; i++) {
		aTmp2 = aTmp[i].getElementsByTagName("li");
		for (j = 0; j < aTmp2.length; j++) {
			oLI = aTmp2[j];
			aUL = oLI.getElementsByTagName("ul");
			if (aUL && aUL.length) {
				oLI.UL = aUL[0];
				aA = oLI.getElementsByTagName("a");
				if (aA && aA.length)
					oLI.A = aA[0];
				oLI.onmouseenter = function() {
					this.className += " menuhover";
					this.UL.className += " menuhoverUL";
					if (this.A) this.A.className += " menuhoverA";
				};
				oLI.onmouseleave = function() {
					this.className = this.className.replace(/menuhover/, "");
					this.UL.className = this.UL.className.replace(/menuhoverUL/, "");
					if (this.A) this.A.className = this.A.className.replace(/menuhoverA/, "");
				};
			}
		}
	}
}
artLoadEvent.add(Menu_IE6Setup);
/* end Menu */

/* begin Button */
function artButtonsSetupJsHover(className) {
	var tags = ["input", "a", "button"];
	for (var j = 0; j < tags.length; j++){
		var buttons = xGetElementsByClassName(className, document, tags[j]);
		for (var i = 0; i < buttons.length; i++) {
			var button = buttons[i];
			if (!button.tagName || !button.parentNode) return;
			if (!artHasClass(button.parentNode, 'button-wrapper')) {
				if (!artHasClass(button, 'button')) button.className += ' button';
				var wrapper = document.createElement('span');
				wrapper.className = "button-wrapper";
				if (artHasClass(button, 'active')) wrapper.className += ' active';
				var spanL = document.createElement('span');
				spanL.className = "l";
				spanL.innerHTML = " ";
				wrapper.appendChild(spanL);
				var spanR = document.createElement('span');
				spanR.className = "r";
				spanR.innerHTML = " ";
				wrapper.appendChild(spanR);
				button.parentNode.insertBefore(wrapper, button);
				wrapper.appendChild(button);
			}
			artEventHelper.bind(button, 'mouseover', function(e) {
				e = e || window.event;
				wrapper = (e.target || e.srcElement).parentNode;
				wrapper.className += " hover";
			});
			artEventHelper.bind(button, 'mouseout', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				wrapper.className = wrapper.className.replace(/hover/, "");
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
			artEventHelper.bind(button, 'mousedown', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className += " active";
			});
			artEventHelper.bind(button, 'mouseup', function(e) {
				e = e || window.event;
				button = e.target || e.srcElement;
				wrapper = button.parentNode;
				if (!artHasClass(button, 'active')) wrapper.className = wrapper.className.replace(/active/, "");
			});
		}
	}
}
artLoadEvent.add(function() { artButtonsSetupJsHover("button"); });
/* end Button */

/* Start Mail Ver / Entschlüsselung */

function CryptMailto() {
	shift = parseInt(document.forms[0].shiftField.value);
	var n=0;
	var r="";
	var s="mailto:"+document.forms[0].emailField.value;
	for(var i=0;i<s.length;i++) { 
		n=s.charCodeAt(i); 
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n+shift); 
	}
	document.forms[0].cyptedEmailField.value = r;
	document.forms[0].HTMLCyptedEmailField.value = "<a href=\"javascript:linkTo_UnCryptMailto('"+r+"', "+shift+");\">eMail-Link</a>";
}

function UnCryptMailto(s, shift) {
	var n=0;
	var r="";
	for(var i=0;i<s.length;i++) { 
		n=s.charCodeAt(i); 
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(shift)); 
	}
	return r;
}
function linkTo_UnCryptMailto(s, shift)	{
	location.href=UnCryptMailto(s, shift);
}

/* Start Mail Ver / Entschlüsselung */

/* Start Galerylayout */

var scrollStep=2;  // um wieviele Pixel soll bei jedem Schritt gescrollt werden -> 2
var timer;

function scrollDivRight(){
  clearTimeout(timer);
  d=document.getElementById('thumbs');  // wo soll gescrollt werden -> thumbs
  d.scrollLeft+=scrollStep;
  timer=setTimeout("scrollDivRight()",10); // nach wievielen Millisekunden soll weitergescrollt werden -> 10
}

function scrollDivLeft(){
  clearTimeout(timer);
  d=document.getElementById('thumbs');
  d.scrollLeft-=scrollStep;
  timer=setTimeout("scrollDivLeft()",10);
}

function stopMe(){
  clearTimeout(timer);  // beende das scrollen
}

function bildershow(bild){  // übergebener Wert für neues Bild
	document.bild.src = document.bild2.src;  // hintenliegendes Bild = vornliegendes Bild 
	document.bild2.src = bild;  // vornliegendes Bild = neues Bild (übergebener Wert)
	fade(0);  // aufrufen der Funktion zum langsamen Einblenden des Bildes
	}
	
function fade(step) {  // step ist der opacity-Wert des neuen Bildes, Anfangs 0 (übergebener Wert)
	var imgs = document.getElementById("bildgross").getElementsByTagName("img");  //lese die Bilder aus "bildgross" und schreib sie in ein Array
	imgs[1].style.opacity = step/100;  //  alle Browser Wert durch 100 Teilen um 0.2 usw. zu erhalten
	imgs[1].style.filter = "alpha(opacity=" + step + ")"; // IE
	step = step + 2;  // step erhöhen
	if (step <= 100) {  // ist das Bild noch nicht voll zu sehen...
		window.setTimeout(function () { fade(step); }, 1);   // ...Funktion erneut aufrufen
	}
}
	
function opac(thumb,wert){  // übergebene Werte thumb -> welches, wert -> eine Zahl, siehe auch mouseover/mouseout-Aufruf in Klammern
	thumb.style.opacity = wert;  // alle Browser
	thumb.style.filter = "alpha(opacity=" + wert*100 + ")";  // Internetexplorer
	}
	
function preloadImg(){
    document.vorladen = new Array();
    if(document.images)
    {
        for(var i = 0; i < preloadImg.arguments.length; i++)
        {
            document.vorladen[i] = new Image();
            document.vorladen[i].src = preloadImg.arguments[i];
        }
    }
}

/* Start Galerylayout */