// JavaScript Document

function getOver(x) {
	
	if (x=='pfingsthoege') {
		document.getElementById('pfingsthoege').style.visibility = 'visible';
		document.getElementById('pfingsthoege').style.left = '11.2ex';
		document.getElementById('verein').style.visibility = 'hidden';
		document.getElementById('family').style.visibility = 'hidden';
	}
	if (x=='verein') {
		document.getElementById('verein').style.visibility = 'visible';
		document.getElementById('verein').style.left = '90.8px';
		document.getElementById('pfingsthoege').style.visibility = 'hidden';
		document.getElementById('family').style.visibility = 'hidden';
	}
	if (x=='mitglieder') {
		document.getElementById('family').style.visibility = 'visible';
		document.getElementById('family').style.left = '296.5px';
		document.getElementById('pfingsthoege').style.visibility = 'hidden';
		document.getElementById('verein').style.visibility = 'hidden';
	}
	if (x=='kontakt') {
		document.getElementById('kontakt').style.visibility = 'visible';
		document.getElementById('pfingsthoege').style.visibility = 'hidden';
		document.getElementById('family').style.visibility = 'hidden';
		document.getElementById('verein').style.visibility = 'hidden';
	}
}

/******** SETZT DIE NAVIGATION IMMER AUF DAS AKTIVE UNTERVERZEICHNIS ZURÜCK *******/
function showActive() {
	var stringUrl = document.URL;
	var navHoege = stringUrl.search(/\bhoege\b/);
	var navVerein = stringUrl.search(/\bverein\b/);
	var navFamilie = stringUrl.search(/\bfamilier\b/);
	
	if (navHoege != -1) document.getElementById('pfingsthoege').style.visibility = 'visible';
	if (navVerein != -1) document.getElementById('verein').style.visibility = 'visible';
	if (navFamilie != -1) document.getElementById('family').style.visibility = 'visible';
  	//alert("gefunden");
}

/***************************** SCHRIFTGRÖSSE ÄNDERN *******************************/
var maxFontSize = 16;
var minFontSize = 10;
var standardFontSize = 12;

var actualFontSize = standardFontSize;


/* functions */

function cssChangeStandard() {
	document.getElementById("contentArea_article").style.fontSize = ""+standardFontSize+"px";
}

function cssChangeBigger() {
	if(actualFontSize<maxFontSize) {
		actualFontSize++;
	}
	document.getElementById("contentArea_article").style.fontSize = ""+actualFontSize+"px";   
}

function cssChangeSmaller() {
	if(actualFontSize>minFontSize) {
		actualFontSize--;
	}
	document.getElementById("contentArea_article").style.fontSize = ""+actualFontSize+"px"; 
}