if (navigator.userAgent.indexOf("Mozilla/4.") != -1) {
	if (navigator.userAgent.indexOf("MSIE") != -1)
		 document.write('<link rel="STYLESHEET" type="text/css" href="css/jaegerhaus-ie.css">');
	else document.write('<link rel="STYLESHEET" type="text/css" href="css/jaegerhaus-ns.css">');
 } else document.write('<link rel="STYLESHEET" type="text/css" href="css/jaegerhaus-ie.css">');


var isNS6_1 = (navigator.userAgent.indexOf('Netscape6/6') != -1) ? true : false;
var isNS6_2 = (navigator.userAgent.indexOf('Netscape/6') != -1) ? true : false;

if (isNS6_1 != true && isNS6_2 != true) {
	if (document.images) {
		var picName = new Array("kueche","kunst","natur","archive","links","home");	
		var picHighlighted = new Array();
		var picNormal = new Array();
		var ext;
		var pre;
	
		var picActual;
		for (var i=0;i<picName.length;i++) {
			picActual = picName[i];
			ext = '.jpg';
			pre = (document.URL.indexOf("index")!=-1)?'images/':'../images/';
			pre = (document.URL.indexOf("int_")!=-1)?'../../images/':pre;
			picHighlighted[picActual] = new Image();
			picHighlighted[picActual].src = pre + 'bth_'+picName[i] + ext;
			picHighlighted[picActual].alt = picName[i];
		
			picNormal[picActual] = new Image();
			picNormal[picActual].src = pre + 'btn_'+picName[i] + ext;
			picNormal[picActual].alt = picName[i];	
		}
	}
}


function changeButton(pictureName,mode) {
	var picSource;
	if (isNS6_1 != true && isNS6_2 != true) {
		if (mode=="on")
			document.images[pictureName].src =  picHighlighted[pictureName].src;
		else 
			document.images[pictureName].src =  picNormal[pictureName].src;
	}
}

function switchImage(label) {
  if (document.layers) {
	document.images.indexpic.src = label;
  }
  else {
	document.indexpic.src = label;
  }
 }
 
 

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		if (rslt.src) return rslt;
		else {
			rslt.src = "../../"+arg ;
			return rslt;
		}	
	}
}

function changeImages() {
	if (document.images && preloadFlag) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function changeBgrd (tagId, newClass) {
  document.getElementById(tagId).className = newClass;
}


function checkImage(id) {

	switch (id) {
		case 'janfeb':	if (document.dummy.test.value == 'janfeb') actValue = true; else actValue = false; break;
		case 'marapr':	if (document.dummy.test.value == 'marapr') actValue = true; else actValue = false; break;
		case 'maijun':	if (document.dummy.test.value == 'maijun') actValue = true; else actValue = false; break;
		case 'julaug':	if (document.dummy.test.value == 'julaug') actValue = true; else actValue = false; break;
		case 'sepokt':	if (document.dummy.test.value == 'sepokt') actValue = true; else actValue = false; break;
		case 'novdez':	if (document.dummy.test.value == 'novdez') actValue = true; else actValue = false; break;
	}
	return actValue;
}


function setVisible (id) {
	switchValues = new Array();
	switchValues['janfeb'] = pic_01_02_normal.src;
	switchValues['marapr'] = pic_03_04_normal.src;
	switchValues['maijun'] = pic_05_06_normal.src;
	switchValues['julaug'] = pic_07_08_normal.src;
	switchValues['sepokt'] = pic_09_10_normal.src;
	switchValues['novdez'] = pic_11_12_normal.src;
	
	switch (id) {
		case '01_02':	document.getElementById('01_02').style.visibility='visible';	
						document.getElementById('03_04').style.visibility='hidden';
						document.getElementById('05_06').style.visibility='hidden';
						document.getElementById('07_08').style.visibility='hidden';
						document.getElementById('09_10').style.visibility='hidden';
						document.getElementById('11_12').style.visibility='hidden';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'janfeb';
						break;
						
		case '03_04':	document.getElementById('01_02').style.visibility='hidden';	
						document.getElementById('03_04').style.visibility='visible';
						document.getElementById('05_06').style.visibility='hidden';
						document.getElementById('07_08').style.visibility='hidden';
						document.getElementById('09_10').style.visibility='hidden';
						document.getElementById('11_12').style.visibility='hidden';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'marapr';
						break;	
		case '05_06':	document.getElementById('01_02').style.visibility='hidden';	
						document.getElementById('03_04').style.visibility='hidden';
						document.getElementById('05_06').style.visibility='visible';
						document.getElementById('07_08').style.visibility='hidden';
						document.getElementById('09_10').style.visibility='hidden';
						document.getElementById('11_12').style.visibility='hidden';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'maijun';
						break;	
		case '07_08':	document.getElementById('01_02').style.visibility='hidden';	
						document.getElementById('03_04').style.visibility='hidden';
						document.getElementById('05_06').style.visibility='hidden';
						document.getElementById('07_08').style.visibility='visible';
						document.getElementById('09_10').style.visibility='hidden';
						document.getElementById('11_12').style.visibility='hidden';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'julaug';
						break;	
		case '09_10':	document.getElementById('01_02').style.visibility='hidden';	
						document.getElementById('03_04').style.visibility='hidden';
						document.getElementById('05_06').style.visibility='hidden';
						document.getElementById('07_08').style.visibility='hidden';
						document.getElementById('09_10').style.visibility='visible';
						document.getElementById('11_12').style.visibility='hidden';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'sepokt';
						break;	
		case '11_12':	document.getElementById('01_02').style.visibility='hidden';	
						document.getElementById('03_04').style.visibility='hidden';
						document.getElementById('05_06').style.visibility='hidden';
						document.getElementById('07_08').style.visibility='hidden';
						document.getElementById('09_10').style.visibility='hidden';
						document.getElementById('11_12').style.visibility='visible';
						oldValue = document.dummy.test.value;
						if (oldValue != "test")
							document.images[oldValue].src = switchValues[oldValue];
						document.dummy.test.value = 'novdez';
						break;	
	
		}
}
		
var preloadFlag = false;


function preloadImages() {
	// images folder on level beyond index, indexd, indexe, indexf with language dependent images
	// global images folder on level index
	// index = default home
	// indexd = home German
	// indexe = home English
	// indexf = home French
		
	if (document.images) {

		kueche_over = 		newImage("images/bth_kueche.gif"); 
		kueche_normal = 	newImage("images/btn_kueche.gif");
		kunst_over = 		newImage("images/bth_kunst.gif");
		kunst_normal = 		newImage("images/btn_kunst.gif");
		natur_over = 		newImage("images/bth_natur.gif");
		natur_normal =		newImage("images/btn_natur.gif");
		kurse_over = 		newImage("images/bth_kurse.gif");
		kurse_normal =		newImage("images/btn_kurse.gif");
		about_over = 		newImage("images/bth_about.gif");
		about_normal = 		newImage("images/btn_about.gif");
		culinary_over = 	newImage("images/bth_culinary.gif");
		culinary_normal = 	newImage("images/btn_culinary.gif");
		arts_over = 		newImage("images/bth_arts.gif");
		arts_normal = 		newImage("images/btn_arts.gif");
		nature_over = 		newImage("images/bth_nature.gif");
		nature_normal =		newImage("images/btn_nature.gif");
		language_over = 	newImage("images/bth_english.gif");
		language_normal = 	newImage("images/btn_english.gif");
		events_over = 		newImage("images/bth_events.gif");
		events_normal =		newImage("images/btn_events.gif");
		pic_01_02_over = 	newImage("images/bth_01_02.jpg");
		pic_01_02_normal = 	newImage("images/btn_01_02.jpg");
		pic_03_04_over = 	newImage("images/bth_03_04.jpg");
		pic_03_04_normal = 	newImage("images/btn_03_04.jpg");
		pic_05_06_over = 	newImage("images/bth_05_06.jpg");
		pic_05_06_normal = 	newImage("images/btn_05_06.jpg");
		pic_07_08_over = 	newImage("images/bth_07_08.jpg");
		pic_07_08_normal =	newImage("images/btn_07_08.jpg");
		pic_09_10_over = 	newImage("images/bth_09_10.jpg");
		pic_09_10_normal = 	newImage("images/btn_09_10.jpg");
		pic_11_12_over = 	newImage("images/bth_11_12.jpg");
		pic_11_12_normal =	newImage("images/btn_11_12.jpg");
		
		

		// images in global images folder and on local level
		pic_over_kueche = 	newImage("../../images/indexpic_kueche.jpg");	
		pic_over_kunst =	newImage("../../images/indexpic_kunst.jpg");
		pic_over_natur =	newImage("../../images/indexpic_natur.jpg");
		pic_normal = 		newImage("../../images/indexpic.jpg");	

		preloadFlag = true;
	}
}

// help window

function hlpwin(hlpnum) {
	hlpindex = hlpnum;
	helpmsg = hmsg[hlpindex];
	ourwindow = window.open('','ourname','locationbar=no,status=no,menubar=no,resizable=yes,scrollbars=no,width=320,height=460,dependent=yes');	
	ourwindow.location.href = "adminhelp.php";
	if (ourwindow.opener == null) ourwindow.opener = self;
	ourwindow.focus();
}

function hlpclose() {
	ourwindow.close();
}