document.NDS_standardHelpLayer = "helpStandardLayer";
document.NDS_currentHelpLayer  = document.NDS_standardHelpLayer;
document.NDS_lastHelpLayer     = document.NDS_standardHelpLayer;

function center_it() {
	var i, obj, breite;
	
	
 	if (window.innerWidth) {
		breite = window.innerWidth;
  	} else if (document.body && document.body.offsetWidth) {
    	breite = document.body.offsetWidth;
	} else {
    	breite = 0;
	}	
	obj = document.getElementById("center_div");


	if (obj) {
		i = breite - 911;
		i = i / 2 - 28;
		if (i < 0) i = 0;
	
		obj.style.left = i+"px";
	}
}

function centerPos() {
	var i, obj, breite;
	
	
 	if (window.innerWidth) {
		breite = window.innerWidth;
  	} else if (document.body && document.body.offsetWidth) {
    	breite = document.body.offsetWidth;
	} else {
    	breite = 0;
	}	
	
	i = breite - 911;
	i = i / 2 - 28;
	if (i < 0) 
		i = 0;
	
	return i
}

function NDS_trueFalseToJN(bool) {

	return bool ? "J" : "N"

}

function NDS_debugObj(obj) {
	var string = "";
	
	for(var i in obj) {
		var value = obj[i];
		string += i + "="+value+"\n";
	}
	
	alert(string)
}

function NDS_hideLayer(layerName) {
	MM_showHideLayers(layerName,'','hide');
}


function NDS_showAndPositionLayer(layerName, x, y) {
	var layer = MM_findObj(layerName);
	
	//alert(layerName+ ": "+x+"x"+y)
	//alert(layer)
	
	if(layer.style) layer = layer.style;
	
		
	layer.left = x //+ "px";
	layer.top  = y //+ "px";
	
	MM_showHideLayers(layerName,'','show');
}

function NDS_parseBool(string) {
	if(string == "1") return true
	return false
}

function NDS_serializeBool(value) {
	if(value) return 1
	return 0
}

function NDS_selectedRadio(array) {
	for(var i = 0; i < array.length; i++) {
		if(array[i].checked) {
			return array[i]
		}
	}
}

function NDS_checkRadio(array,value) {
	for(var i = 0; i < array.length; i++) {
		if(array[i].value == value) {
			array[i].checked = true;
		} else {
			array[i].checked = false;
		}
	}
	return
}

function NDS_split(separator, string) { // split over a single charatcer
	
	var result = [];
	
	if(string == null) return result;
	
	if(string.split) {
		return string.split(separator)
	}
	
	var chunk  = "";
	
	for(var i = 0; i < string.length; i++) {
		var cur = string.substring(i, i+1);
		
		if(cur == separator) {
			result[result.length] = chunk;
			chunk = "";
		} else {
			chunk += cur;
		}
	}
	return result
}

function NDS_join(separator, array) {
	var result = "";
	
	for(var i in array) {
		var ele = array[i];
		
		if(ele == null) ele = ""
		
		if(i > 0) {
			result += separator
		}
		
		result += ele
	}
	return result
}

function NDS_helpDynamicText(text) {
	
	var name = "DynamicText"
	
	var layerName = "help" + name + "Layer";
	
	NDS_fillLayer(layerName, text, "GlueckHilfe")
}

function NDS_helpStatic(name) {
	
	NDS_help(name)
	document.NDS_lastHelpLayer = document.NDS_currentHelpLayer
}

function NDS_help(name) {
	var layerName = "help" + name + "Layer";
	
	MM_showHideLayers(document.NDS_currentHelpLayer,'','hide', layerName,'','show');
	
	document.NDS_lastHelpLayer    = document.NDS_currentHelpLayer;
	document.NDS_currentHelpLayer = layerName
}

function NDS_helpVolatile(name) {
	var layerName = "help" + name + "Layer";
	
	MM_showHideLayers(layerName,'','show',document.NDS_currentHelpLayer,'','hide');
	
	document.NDS_currentHelpLayer = layerName
}
function NDS_void(value) {}


function NDS_helpOut() {	

	MM_showHideLayers(document.NDS_currentHelpLayer,'','hide', document.NDS_lastHelpLayer,'','show');
	
	document.NDS_currentHelpLayer = document.NDS_lastHelpLayer
}

function NDS_fillLayer(layer, html, style) {
	if(document.layers) {
	
		var layerObj = document.layers[layer];
		var d     = layerObj.document;
		
		d.open();
		d.write('<div class="'+style+'">')
		d.write(html);
		d.write('</div>')
		d.close()
	} else {
	
		var layerObj = MM_findObj(layer);
		
		if(! layerObj) alert(layer)
		
		layerObj.innerHTML = html
	}
}

function NDS_hideLayers(layerNameArray) {
	for(var i in layerNameArray) {
		var name = layerNameArray[i];
		
		MM_showHideLayers(name, '', 'hide')
	}
}

function NDS_showLayers(layerNameArray) {
	for(var i in layerNameArray) {
		var name = layerNameArray[i];
		
		MM_showHideLayers(name, '', 'show')
	}
}

function NDS_parseInt(number) {

	if(number < 1) return 0
	
	return parseInt(number);
}

function NDS_getRandomArrayEle(array) {
	return array[NDS_getRandomArrayIndex(array)]
}

function NDS_getRandomArrayIndex(array) {
	
	var length = array.length;
	
	return NDS_rand(length)
}

function NDS_rand(upperLimit) {
	
	var rand = Math.random();
	
	var norm = upperLimit * rand >= 1 ? parseInt(upperLimit * rand) : 0; // bug in NS 4.7
	return norm
}

function NDS_checkBoxCheck(id) {
	MM_swapImage(id, '', '../pics/shared/check_active.gif', 1)
}

function NDS_checkBoxUncheck(id) {
	MM_swapImage(id, '', '../pics/shared/check_inactive.gif', 1)
}

function NDS_showLayer(id) {
	MM_showHideLayers(id,'','show')
}

function NDS_hideLayer(id) {
	MM_showHideLayers(id,'','hide')
}




function NDS_changeLaufzeit(wochen) {
	//alert("test")
	var options = [1,2,3,4,5,8];
	var laufzeit;
	
	var result = 4;
	
	for(i in options) {
		laufzeit = options[i];
		
		if(laufzeit == wochen) {
			result = wochen;
			NDS_checkBoxCheck("Laufzeit" + wochen);
		} else {
			NDS_checkBoxUncheck("Laufzeit" + laufzeit);
		}
	}
	
	return result
}


function NDS_sumArrayToIndex(array, index) {
	
	var sum = 0;
	var i   = 0;
	
	for(i = 0; i <= index; i++) {
		sum += array[i]
	}
	
	return sum;
}


function NDS_stripLeadingZeroes(string) {
	if(string == null || string.length == 0) return "";
	
	var startSubStr = 0;
	var endSubStr   = string.length;
		
	var outside = true;
	
	for(var i = 0; i < string.length; i++) {
		if(string.substring(i,i+1) == "0" && outside) {
			startSubStr++;
		} else {
			outside = false;
		}
	}
	
	return string.substring(startSubStr, endSubStr)
}

function NDS_parseGermanNumber(string) {
	
	var newString = "";
	
	for(var i = 0; i < string.length; i++) {
		var c = string.charAt(i)
		if(c == ".") {
			c = ""; // ignore the dot
		}
		else if(c == ",") {
			c = "."
		}
		newString += c;
	}
	
	return new Number(newString)
}

function NDS_numberToGermanString(number) {

	var string = new String(number);
	
	if(string.indexOf(".") == -1) return string + ",00";
	
	var dotPos = string.indexOf(".");
	
	if(dotPos > string.length - 2 - 1) string = string + "0" 
	
	string = string.substring(0, dotPos) + "," + string.substring(dotPos + 1, string.length);
	
	return string
}

function NDS_numberToGermanStringKommaIfNeccessary(number) {

	var string = new String(number);
	
	if(string.indexOf(".") == -1) return string;
	
	var dotPos = string.indexOf(".");
	
	if(dotPos > string.length - 2 - 1) string = string + "0" 
	
	string = string.substring(0, dotPos) + "," + string.substring(dotPos + 1, string.length);
	
	return string
}

function NDS_arrayIncludesElement(array, ele) {
	for(var i in array) {
		if(array[i] == ele) return true
	}
	return false
}

function NDS_pad(string, length, sign) {
	string = "" + string
	while(string.length < length) {
		string = sign + string
	}
	return string
	
}

function PLAY_KENO(from) {
	var playWidth  = 377
	var playHeight = 325
	
	if (from) {
		var url = "../s/onlinespielen.html?" + from;
	} else {
		var url = "../s/onlinespielen.html?" + 0;
	}
	
	popup(playWidth, playHeight, url, "PLAY_KENO")
}

function PLAY_FLASH(from) {
	var playWidth  = 354
	var playHeight = 325
	
	var url = "../s/flash.html";
	
	popup(playWidth, playHeight, url, "PLAY_FLASH")
}

function popup(width, height, url, name) {
	var playWidth  = width;
	var playHeight = height;
	var play;
	var atr        = "toolbar=no,location=no,status=yes,menubar=no,scrollbars=no,resizable=no,width=" + playWidth + ",height=" + playHeight
	
	if(screen) {
		mWidth  = screen.width
		mHeight = screen.height
		mLeft   = parseInt((mWidth  / 2)-(playWidth / 2))
		mTop    = parseInt((mHeight / 2)-(playWidth / 2))
		atr = atr + ",screenX=" + mLeft + ",screenY=" + mTop + ",left=" + mLeft + ",top=" + mTop
	}
	
	play = window.open(url,name,atr);
	
	if(!play.opener) {
		play.opener = self
	}
	play.focus()
	
}

function new_redirect(obj,from) { 
	var to;
	var from_string = (new String(from)).substr(1,2);
	var url = "../cgi/forward.pl?";
	if(window.opener) {
		to = obj.options[obj.selectedIndex].value;
		url += "to="+to+"&from="+from_string+"&rand="+Math.random();
		
		if(to != "noselect")  {
			if (to == 130) {
				window.open(url,"ILS_SLG","width=796,height=580,resizable=no,noresizable,menubar=no,status=yes,location=no,directories=no,toolbar=no");	
			} else {
				window.opener.top.location.href = url;
				window.opener.focus();
				window.close();
			}
		}
	} else {
		to = obj.options[obj.selectedIndex].value;
		url += "to="+to+"&from="+from_string+"&rand="+Math.random();
		location.href = url;
	}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}