function showHideLayer(bez, state)
{
	var obj = document.getElementById(bez);
	if (state)
		obj.style.display = "";
	else
		obj.style.display = "none";
}

function toggleDefaultValue(obj, defaultValue, state)
{
	if (state)
	{
		if (obj.value==defaultValue)
			obj.value = "";
	}
	else
	{
		if (obj.value=="")
			obj.value = defaultValue;
	}
}

var wellenSpeedArr = new Array(0,0,70,60,50,60);

var wellenIDArr = new Array(0,0,0,0,0,0);
var wellenXArr = new Array(0,0,0,0,0,0);
function wellen(x)
{
	
	clearTimeout(wellenIDArr[x]);
	if (x%2)
		wellenXArr[x]+=1;
	else
		wellenXArr[x]-=1;
	if (document.all)
		document.body.runtimeStyle.backgroundPosition = wellenXArr[x]+"px 200px";
	else
		document.body.style.backgroundPosition = wellenXArr[x]+"px 200px";
	wellenIDArr[x] = setTimeout("wellen("+x+");",30);
}

function init()
{
//	wellenIDArr[0] = setTimeout("wellen(0);",30);
}

function openPopup(seite,bez,breite,hoehe)
{
	window.open(seite,bez,'screenX=1,screenY=1,top=1,left=1,status=0,scrollbars=no,width='+breite+",height="+hoehe+'');
}
function openDatenschutz()
{
	openPopup('kontakt_datenschutz_popup.php','datenschutz',600,400); 
}