function selectContent(c)
{
	//alert(c);
	for (i = 0; i <= 10; i++)
	{
		e = document.getElementById("content" + i);
		d = document.getElementById("contenttab" + i);
		if (e)
			e.style.display = ((i == c) ? "block" : "none");
		//else 
			//break;
		if (d) 
		{
			d.style.backgroundImage = ((i == c) ? "url('../img/tab2.gif')" : "url('../img/tab1.gif')");
			d.style.fontWeight = ((i == c) ?   "normal" : "bold");
			d.style.color = ((i == c) ?   "#585858" : "white");
			//d.style.border = ((i == c) ?   "1px solid #cccccc" : "1px solid transparent");
			if(i != 0) {
				d.style.marginLeft = ((i == c) ?   "3px" : "3px");
			}
		}
	}
}

function elementIsClass(e, className)
{
    if (e.className)
        return (e.className.search(
            new RegExp("\\b" + className + "\\b")) != -1);
    return false;
}

function elementAddClass(e, className)
{
    if (!elementIsClass(e, className))
        e.className += (" " + className);
}

function elementRemoveClass(e, className)
{
    e.className = e.className.replace(new RegExp("(\\b|\\s+)" + className +
        "(\\b|\\s+)"), "");
}

function elementGetChildNodesByClassName(e, className)
{
    var children = Array();
    for (i = 0; i < e.childNodes.length; i++)
        if (elementIsClass(e.childNodes[i], className))
            children[children.length] = e.childNodes[i];
    return children;
}


/*
$(document).ready(function(){
 	var teaserToShow = document.getElementById("teaser_" + "1");
	var imageToShow = document.getElementById("teaser_image_" + "1");
	var imageToSwap = document.getElementById("swap_button_" + "1");
	
 	var allTeasers = document.getElementsByClassName("teaser_text");
	var allImages = document.getElementsByClassName("teaser_box");
	
	var allButtons = document.getElementsByClassName("teaser_image");
	
	for(var i = 0; i < allTeasers.length; i++) {
		if(i!=0) {
			$("#teaser_" + (i + 1)).hide();
			$("#teaser_image_" + (i + 1)).hide();
			allButtons[i].src = "../img/teaser" + (i + 1) + ".gif";
		}
	} 
	imageToSwap.src = "../img/teaser" + teaserId + "_roll.gif";
 });

function swapTeaser(teaserId) {
	var teaserToShow = document.getElementById("teaser_" + teaserId);
	var imageToShow = document.getElementById("teaser_image_" + teaserId);
	var imageToSwap = document.getElementById("swap_button_" + teaserId);
	
	var allButtons = document.getElementsByClassName("teaser_image");
	
	var allTeasers = document.getElementsByClassName("teaser_text");
	var allImages = document.getElementsByClassName("teaser_box");
	
	for(var i = 0; i < allTeasers.length; i++) {
		allButtons[i].src = "../img/teaser" + (i + 1) + ".gif";
	} 
	
	$(".teaser_text").hide();
	$(".teaser_box").hide();
	
	$("#teaser_" + teaserId).fadeIn(1500);
	$("#teaser_image_" + teaserId).fadeIn(1500);
	
	imageToSwap.src = "../img/teaser" + teaserId + "_roll.gif";
	
}
*/

function showhide(idparam,flag)
{
var idparam2 = idparam +"_a";
if (document.getElementById(idparam).style.display== "none")
{
	document.getElementById(idparam).style.display="";
	if (flag) document.getElementById(idparam2).innerHTML="Weitere Infos...";
} else {
	document.getElementById(idparam).style.display="none";
	if (flag) document.getElementById(idparam2).innerHTML="Weniger Infos...";
}
/*
var idparam = idparam;
var hide=idparam +"_hide";
var show=idparam +"_show";
if (document.getElementById(idparam).style.display== "none")
{
document.getElementById(idparam).style.display="";
document.getElementById(show).style.display="none";
document.getElementById(hide).style.display="";
countShow ++;
if ( countShow == 1)
{
document.getElementById('hideall').style.display=""; //wenn "weniger anzeigen" unsichtbar, dann sichtbar machen
}
}
else
{
document.getElementById(idparam).style.display="none";
document.getElementById(show).style.display="";
document.getElementById(hide).style.display="none";
countShow = countShow-1;
if ( countShow == 0)
{
document.getElementById('hideall').style.display="none";//wenn alle Features eingeklappt, dann "weniger anzeigen" unsichtbar machen
}
}*/
}


function Switch(){

	if(document.getElementById('Interesse').value=="Sonstiges"){
		document.getElementById('Interesse2').disabled=false;
		document.getElementById('Interesse2').className = false;
	}else{
		document.getElementById('Interesse2').disabled=true;
		document.getElementById('Interesse2').className = 'disabled';
	}

	if(document.getElementById('Ichbin').value=="Sonstiges"){
		document.getElementById('Ichbin2').disabled=false;
		document.getElementById('Ichbin2').className = false;
	}else{
		document.getElementById('Ichbin2').disabled=true;
		document.getElementById('Ichbin2').className = 'disabled';
	}
	
}