// fileadmin/js/sm06scripts.js

//var domain = document.domain;
//var domainvals= domain.split('.');
//var domlength= domainvals.length - 1;
//document.domain=domainvals[domlength-1] + '.' + domainvals[domlength];
var timeToRemainOpen = 1000;
var remainOpen = false;
var navigationAnimation = false;
var navigationAnimationDelay = 1;
var navigationAnimationStep = 60;
var navigationHeight = 0;
var navigationHeightMax = 300;
function pulloutNavigation(s) {
	//document.getElementById('pngIE').style.display='block';
	//document.getElementById('pngIE').style.pixelLeft=document.getElementById('pulldownnavigation').style.pixelLeft;
	//document.getElementById('pulldownnavigation').style.display='block';
	var uls= document.getElementById('graphicalNavigation').getElementsByTagName('li');
	var groups= new Array();
	for (var i=0;i<uls.length;i++) {
		var thisId= uls[i].getAttribute('id');
		if (thisId!=s) uls[i].className='';
		else uls[i].className='active';
		groups[i]= thisId;
	}
	for (var i=0; i<groups.length; i++) {
		var groupName = 'group' + groups[i];
		var groupNode = document.getElementById(groupName);
		if (!groupNode) continue;
		if (groups[i] != s) groupNode.className = '';
		else groupNode.className = 'active';
	}
	remainOpen=true;
	if (!navigationAnimation) {
		navigationAnimation = true;
		navigationHeight = 0;
		pulloutNavigationAnimation();
	}
}
function pulloutNavigationAnimation() {
	if (navigationAnimation) {
		navigationHeight += navigationAnimationStep;
		document.getElementById('layerContent').style.display='block';
		document.getElementById('layerContent').style.clip='rect(0px 953px '+ navigationHeight +'px 0px)';
		if (navigationHeight < navigationHeightMax) {
		setTimeout("pulloutNavigationAnimation()", navigationAnimationDelay);
		}
	}
}
function leaveOpen() { remainOpen=true;}
function pullinNavigation() {
	remainOpen=false;
	setTimeout("closeNavigation()",timeToRemainOpen);
}

function closeNavigation() {
	if (!remainOpen) {
		navigationHeight = 0;
		navigationAnimation = false;
		var uls= document.getElementById('graphicalNavigation').getElementsByTagName('li');
		for (var i=0;i<uls.length;i++) {
			uls[i].className='';
			var thisId= uls[i].getAttribute('id');
			if (document.getElementById('group' + thisId)) document.getElementById('group' + thisId).className='';
		}
	//document.getElementById('pngIE').style.display='none';
	document.getElementById('layerContent').style.display='none';
	}
}

var oldQuestion='';
function showAnswer(a) {
	if (oldQuestion) answer_toggle(oldQuestion);
	if (oldQuestion!= a) {
		answer_toggle(a);
		oldQuestion = a;
	} else {
		oldQuestion = '';
	}
	a.blur();
	return false;
}

function answer_toggle(a) {
	var e= a.parentNode;
	var u= e.parentNode;
	if (hasClass(e,'active')) {
		removeClass(u,'active');
		removeClass(e,'active');
	} else {
		addClass(u,'active');
		addClass(e,'active');
	}
}

function hasClass(e,s) {
	if (!e.className) return false;
	if (e.className.indexOf(s)==-1) return false;
	return true;
}

function addClass(e,s) {
	if (!e.className) e.className=s; 
	else if(e.className.indexOf(s)==-1) e.className += " " + s;
}

function removeClass(e,s) {
	if (!e.className || e.className.indexOf(s)==-1) return;
	var clsss= e.className.split(" ");
	var nwcls= new Array();
	j=0;
	for (var i=0; i < clsss.length; i++) {
		if (clsss[i]!=s && clsss[i]!= " ") nwcls[j++] = clsss[i];
	}
	e.className=nwcls.join(" ");
}

var oldPage='';
function showThisPage(e) {
	if (oldPage) removeClass(oldPage,'active');
	if (oldPage!= e) {
	if (hasClass(e,'active')) removeClass(e,'active');
else addClass(e,'active');
oldPage = e;
} else {
oldPage = '';
}
e.blur();
return false;
}

var pd='';
var npd='';
function language_toggle(s) {
var lEl = document.getElementById('language_choices');
	if (lEl.style.display!='block') {
	lEl.style.display='block';
	pd=lEl;
	}
	else {
	lEl.style.display='none';
	pd='';
	}
}
function togglePullDown(s) {
	if (pd) pd.style.display='none';
	npd= document.getElementById(s);
	if (pd == npd) {
		pd='';
		return;
	} else {
		npd.style.display='inline';
		pd=npd;
	}
}
function releaseSelect(evt) {
	var srcEl= '';
	if (evt.target) srcEl= evt.target;
	else srcEl=event.srcElement;
	if (pd && !clickedIn(srcEl, pd.parentNode)) {
		pd.style.display='none';
		pd='';
	}
}
function clickedIn(eSrc, eTrg) {
	if (eSrc.innerHTML == eTrg.innerHTML) return true;
	while (eSrc.tagName!='BODY') {
		eSrc= eSrc.parentNode;
		if (eSrc.innerHTML == eTrg.innerHTML) return true;
	}
	return false;
}