var day = new Array("Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag");
var month = new Array("Januar","Februar","März","April","Mai","Juni","Juli","August","September","Oktober","November","Dezember");

function onloadFunctions() {
  preloadImages(onloadFunctions.arguments);
  document.all.banner.style.setAttribute("background","url(./images/sitedesign/banner.jpg) no-repeat","true");
  window.setInterval('dateAndTime()',1000);
}

function dateAndTime () {
var date=new Date();
//only for IE !!
document.all.dateAndTime.innerText=day[date.getDay()]+", "+date.getDate()+". "+month[date.getMonth()]+" "+date.getYear();
}

// Image Preloader  v1.0.1
// documentation: http://www.dithered.com/javascript/image_preloader/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)
function preloadImages() {
	if (document.images) {
		for (var i = 0; i < preloadImages.arguments.length; i++) {
			(new Image()).src = preloadImages.arguments[i];
		} // end for
	} // end if
} // end preloadImages()



// Rollover  v2.0.1
// documentation: http://www.dithered.com/javascript/rollover/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)
function isDefined(property) {
	return (typeof property != 'undefined');
} // end isDefined()



var rolloverInitialized = false;
function rolloverInit() {
	if (!rolloverInitialized && isDefined(document.images)) {
		// get all images (including all <input type="image">s)
		// use getElementsByTagName() if supported
		var images = new Array();
		if (isDefined(document.getElementsByTagName)) {
			images = document.getElementsByTagName('img');
			var inputs = document.getElementsByTagName('input');
			for (var i = 0; i < inputs.length; i++) {
				if (inputs[i].type == 'image') {
					images[images.length] = inputs[i];
				} // end if
			} // end for
		} // emd if

		// otherwise, use document.images and document.forms collections
		// remove if not supporting IE4, Opera 4-5
		else {
			images = document.images;
			inputs = new Array();
			for (var formIndex = 0; formIndex < document.forms.length; formIndex++) {
				for (var elementIndex = 0; elementIndex < document.forms.elements.length; elementIndex++) {
					if (isDefined(document.forms.elements[i].src)) {
						inputs[inputs.length] = document.forms.elements[i];
					} // end if
				} // end for
			} // end for
		} // end else

		// get all images with '_off.' in src value
		for (var i = 0; i < images.length; i++) {
			if (images[i].src.indexOf('_off.') != -1) {
				var image = images[i];
				// store the off state filename in a property of the image object
				image.offImage = new Image();
				image.offImage.src = image.src;
				// store the on state filename in a property of the image object
				// (also preloads the on state image)
				image.onImage = new Image();
				image.onImage.imageElement = image;
				// add onmouseover and onmouseout event handlers once the on state image has loaded
				// Safari's onload is screwed up for off-screen images; temporary fix
				if (navigator.userAgent.toLowerCase().indexOf('safari') != - 1) {
					image.onmouseover = function() {
						this.src = this.onImage.src;
					};
					image.onmouseout = function() {
						this.src = this.offImage.src;
					};
				} // end if
				else {
					image.onImage.onload = function() {
						this.imageElement.onmouseover = function() {
							this.src = this.onImage.src;
						};
						this.imageElement.onmouseout = function() {
							this.src = this.offImage.src;
						};
					};
				} // end else

				// set src of on state image after defining onload event handler
				// so cached images (that load instantly in IE) will trigger onload
				image.onImage.src = image.src.replace(/_off\./, '_on.');

				// set the preferred style sheet button on
				if (image.name == getActiveStyleSheet()) {
					image.src = image.onImage.src;
					image.offImage.src = image.onImage.src;
				} // end if
			}
		}
	}
	rolloverInitialized = true;
} // end rolloverInit()



// call rolloverInit when document finishes loading
if (isDefined(window.addEventListener)) {
	window.addEventListener('load', rolloverInit, false);
} // end if
else if (isDefined(window.attachEvent)) {
	window.attachEvent('onload', rolloverInit);
} // end else if



function toggle( targetId ) {
	if (document.getElementById) {
		target = document.getElementById( targetId );
		if (target.style.display == "none") {
			target.style.display = "";
		} // end if
		else {
			target.style.display = "none";
		} // end else
	} // end if
} // end toggle()



function setActiveStyleSheet(title) {
	var i, a, o;
	// set the previous stylsheet-button off
	if((o = document.getElementsByName(getActiveStyleSheet())).length == 1) {
		o[0].src = o[0].offImage.src.replace(/_on\./, '_off.');
		o[0].offImage.src = o[0].src;
	} // end if
	// set the new stylsheet
	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;
		} // end if
	} // end for
	// set the new stylsheet-button on
	if((a = document.getElementsByName(title)).length == 1) a[0].offImage.src = a[0].onImage.src;
}



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");
	} // end for
	return null;
} // end getActiveStyleSheet()



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");
	} // end for
	return null;
} // end getPreferredStyleSheet()



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();
	} // end if
	else expires = ""; document.cookie = name+"="+value+expires+"; path=/";
} // end createCookie()



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);
	} // end for
	return null;
} // end readCookie()



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


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



var cookie = readCookie("style");
var title = getPreferredStyleSheet();
if(cookie != null) {
 title = cookie;
}
setActiveStyleSheet(title);