/**
 * @author Elephant Seven Gmbh Nord 
 * $Id$
 */

function getEventTarget(e){
    return (e.target) ? e.target : e.srcElement
}

/**
* addEvent
*/
function addEvent(obj, evType, fn){
	if (obj.addEventListener){
    	obj.addEventListener(evType, fn, false);
    	return true;
  	} else if (obj.attachEvent){
    	var r = obj.attachEvent("on"+evType, fn);
    	return r;
  	} else {
    	return false;
  	}
}
 
function resetIfUnchanged(text, caller){
    if (caller.value.length == 0) {
        caller.value = text;
    }              
}
 
function closeDIV() {
	document.getElementById('newsPopup').style.visibility = "hidden";
	return false;
}

function setMaxHeight(){
	var newHeight;
	var container;
	container = $('content');
	if(!container && $('homepage')) {
		container = $('homepage');
	}
	newHeight = Math.max(container.offsetHeight, $('menu').offsetHeight);
	$('menu').style.height=newHeight+'px';
	//$('sidebarright').style.height=(newHeight - 150) +'px'; //Padding-Fehler beseitigen
}

function open_popup(url,titel,w,h) {
	if (typeof newwindow != "undefined" && newwindow && newwindow.closed != true){
		newwindow.window.close();
	}
	newwindow = window.open(url,titel,"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=auto,resizable=1,width=" + w + ",height=" + h + ",left=100,top=100");
	newwindow.focus();
}

// The constructor function: creates a cookie object for the specified
// document, with a specified name and optional attributes.
// Arguments:
//   document: The Document object that the cookie is stored for. Required.
//   name:     A string that specifies a name for the cookie. Required.
//   hours:    An optional number that specifies the number of hours from now
//             that the cookie should expire.
//   path:     An optional string that specifies the cookie path attribute.
//   domain:   An optional string that specifies the cookie domain attribute.
//   secure:   An optional Boolean value that, if true, requests a secure cookie.
//
function Cookie(document, name, hours, path, domain, secure) {
    // All the predefined properties of this object begin with '$'
    // to distinguish them from other properties which are the values to
    // be stored in the cookie.
    this.$document = document;
    this.$name = name;
    if (hours)
        this.$expiration = new Date((new Date()).getTime() + hours*3600000);
    else this.$expiration = null;
    if (path) this.$path = path; else this.$path = null;
    if (domain) this.$domain = domain; else this.$domain = null;
    if (secure) this.$secure = true; else this.$secure = false;
}

// This function is the store() method of the Cookie object.
Cookie.prototype.store = function () {
    // First, loop through the properties of the Cookie object and
    // put together the value of the cookie. Since cookies use the
    // equals sign and semicolons as separators, we'll use colons
    // and ampersands for the individual state variables we store 
    // within a single cookie value. Note that we escape the value
    // of each state variable, in case it contains punctuation or other
    // illegal characters.
    var cookieval = "";
    for(var prop in this) {
        // Ignore properties with names that begin with '$' and also methods.
        if ((prop.charAt(0) == '$') || ((typeof this[prop]) == 'function')) 
            continue;
        if (cookieval != "") cookieval += '&';
        cookieval += prop + ':' + escape(this[prop]);
    }

    // Now that we have the value of the cookie, put together the 
    // complete cookie string, which includes the name and the various
    // attributes specified when the Cookie object was created.
    var cookie = this.$name + '=' + cookieval;
    if (this.$expiration)
        cookie += '; expires=' + this.$expiration.toGMTString();
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    if (this.$secure) cookie += '; secure';

    // Now store the cookie by setting the magic Document.cookie property.
    this.$document.cookie = cookie;
}

// This function is the load() method of the Cookie object.
Cookie.prototype.load = function() { 
    // First, get a list of all cookies that pertain to this document.
    // We do this by reading the magic Document.cookie property.
    var allcookies = this.$document.cookie;
    if (allcookies == "") return false;

    // Now extract just the named cookie from that list.
    var start = allcookies.indexOf(this.$name + '=');
    if (start == -1) return false;   // Cookie not defined for this page.
    start += this.$name.length + 1;  // Skip name and equals sign.
    var end = allcookies.indexOf(';', start);
    if (end == -1) end = allcookies.length;
    var cookieval = allcookies.substring(start, end);

    // Now that we've extracted the value of the named cookie, we've
    // got to break that value down into individual state variable 
    // names and values. The name/value pairs are separated from each
    // other by ampersands, and the individual names and values are
    // separated from each other by colons. We use the split method
    // to parse everything.
    var a = cookieval.split('&');    // Break it into array of name/value pairs.
    for(var i=0; i < a.length; i++)  // Break each pair into an array.
        a[i] = a[i].split(':');

    // Now that we've parsed the cookie value, set all the names and values
    // of the state variables in this Cookie object. Note that we unescape()
    // the property value, because we called escape() when we stored it.
    for(var i = 0; i < a.length; i++) {
        this[a[i][0]] = unescape(a[i][1]);
    }

    // We're done, so return the success code.
    return true;
}

// This function is the remove() method of the Cookie object.
Cookie.prototype.remove = function() {
    var cookie;
    cookie = this.$name + '=';
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';

    this.$document.cookie = cookie;
}

/** 
* Rechnerfunktion aus dem index-Frameset
*/
IstMSIE = navigator.userAgent.indexOf("MSIE") != -1;

var rechnerDataRIB = new Cookie(document, "DERrechnerDataRIB", 240);
rechnerDataRIB.load();

if(rechnerDataRIB.NaechsteSeite == null) {
    rechnerDataRIB.NaechsteSeite = '';
}
if(rechnerDataRIB.FinaleSeite == null) {
    rechnerDataRIB.FinaleSeite = '';
}
if(rechnerDataRIB.EinlesenReady == null) {
    rechnerDataRIB.EinlesenReady = 0;
}
if(rechnerDataRIB.MitAufbau == null) {
    rechnerDataRIB.MitAufbau = 0;
}
if(rechnerDataRIB.Kurzfristig == null) {
    rechnerDataRIB.Kurzfristig = 0;
}
if(rechnerDataRIB.Mittelfristig == null) {
    rechnerDataRIB.Mittelfristig = 0;
}
if(rechnerDataRIB.Langfristig == null) {
    rechnerDataRIB.Langfristig = 0;
}
if(rechnerDataRIB.Vermoegensrente == null) {
    rechnerDataRIB.Vermoegensrente = 0;
}

function setRisikoklasseAn(klasse, flag) {
    try {
        eval('rechnerDataRIB.RisikoKlasseAn'+klasse+'='+flag);
    } catch(exception) {}
}

function getRisikoklasseAn(klasse) {
    var test = eval('rechnerDataRIB.RisikoKlasseAn'+klasse);
    return (test == "true") ? true : false;
}

function weiter() {
	if (rechnerDataRIB.NaechsteSeite != "") {
		var n = rechnerDataRIB.NaechsteSeite;
		if (n == rechnerDataRIB.FinaleSeite) setWeiter("");
		storeData();
		window.location = n;
	}
}

function setWeiter(ref) {	
    //	alert('setWeiter:' + ref);
	var sWLoc 			= window.location.href;
	var sWLocPathIdx 	= sWLoc.lastIndexOf("/");
	var sWLocPath		= sWLoc.substring(0,sWLocPathIdx+1);
	
	rechnerDataRIB.NaechsteSeite = sWLocPath + ref;
}

function setFinal(ref) {
	var sWLoc 			= window.location.href;
	var sWLocPathIdx 	= sWLoc.lastIndexOf("/");
	var sWLocPath		= sWLoc.substring(0,sWLocPathIdx+1);
	
	rechnerDataRIB.FinaleSeite = ref;
	setWeiter('inhalt9.jsp');
	storeData();
}

function gotoFinal(ref) {
	var sWLoc 			= window.location.href;
	var sWLocPathIdx 	= sWLoc.lastIndexOf("/");
	var sWLocPath		= sWLoc.substring(0,sWLocPathIdx+1);

	rechnerDataRIB.FinaleSeite = ref;
	window.location=sWLocPath + 'inhalt9.jsp';
	storeData();
}

function resetCookie() {
    rechnerDataRIB.remove();
}


function storeData() {
    rechnerDataRIB.store();
}