var aomEmStepWidth 	= 0.125;
var aomEmBasis 		= 1.2;
var aomEmStep 		= 0;
var aomEmMaxSteps 	= 2;
var counter = 1;
var h,z
var herkunft = 1;
var vergleich



function aomFontSizingDisplay(){
document.getElementById("aomFontSizing").style.display="block";
if (document.getElementById("jss")){
document.getElementById("jss").style.display="block";
}
for (var i = 0;i < document.getElementsByTagName("p").length;i++){
if(document.getElementsByTagName("p")[i].className == "jss"){
document.getElementsByTagName("p")[i].style.display="block";
}
}
}

function aomFontSizer(aomInc, aomReset) {
if (aomReset)
aomEmStep = -1;
if (Math.abs(aomEmStep + aomInc) <= aomEmMaxSteps) {
aomEmStep += aomInc;
var aomEmFontSize = aomEmStep * aomEmStepWidth + aomEmBasis;
var aomEmBody = document.getElementById('inhtext');
var aomEmHead = document.getElementById('ulaktuhead');
//aomEmBody = document.getElementsByTagName('body')[0];
aomEmBody.style.fontSize = aomEmFontSize + "em";
if(aomEmHead){aomEmHead.style.fontSize = aomEmFontSize + "em"};
}
if (aomEmStep == -aomEmMaxSteps) {
document.getElementById("aomFontsizeMinus").style.color = "#ff0";
}
else if (aomEmStep == aomEmMaxSteps) {
document.getElementById("aomFontsizePlus").style.color = "#ff0";
}
else {
document.getElementById("aomFontsizePlus").style.color = "#fff";
document.getElementById("aomFontsizeMinus").style.color = "#fff";
}
} 

//ShowHide(li-auswahl-nummer, anker-1-id, anker-2-id,li-1-id,li-2-id)

function aomSH(z,a1,a2,eins,zwei){
if (document.getElementById(eins) && document.getElementById(zwei) && herkunft != z){
var aomsha1 = document.getElementById(a1);
var aomsha2 = document.getElementById(a2);
var aomsh1 = document.getElementById(eins); // link 1
var aomsh2 = document.getElementById(zwei); // link 2
if (z == 1){
var q = 2;
aomsha1.style.color="#ccff7f";
aomsha2.style.color="#ffffff";
aomsh1.style.display="block";
aomsh2.style.display="none";
}
if (z == 2){
var q = 1;
aomsha2.style.color="#ccff7f";
aomsha1.style.color="#ffffff";
aomsh2.style.display="block";
aomsh1.style.display="none";
}
var x = 'atxt' + q
var y = 'divtxt' + q
herkunft=z;
if(vergleich > 0 && z == vergleich){return;} //bei mehrfach-aufruf wenn nicht aktiv          
aomSHtxt(0,x,y);
}
}

//expand/hide text_div (li-text-auswahlnummer, text-anker-id, text-div-id)

function aomSHtxt(h,a,b){
vergleich = h;
if (vergleich == 0){counter = 0;}//wechsel des li-items schliesst text-div
if (document.getElementById(b)){
var aomswitcha = document.getElementById(a);
var aomswitch = document.getElementById(b);
if (counter == 0){//retake text (default)
aomswitch.style.display = "none";
aomswitcha.style.backgroundImage = "url('imgcom/aomplusweiss9x9.gif')";//dreieckhohlweissrechts9x9
}
else {//expand text
aomswitch.style.display = "block";
aomswitcha.style.backgroundImage = "url('imgcom/aomminusweiss9x9.gif')";//dreieckhohlweissunten9x9
}
counter += 1;
if (counter == 2){
counter = 0;
}
}
}