pfeil1=new Image();
pfeil1.src="/images/pfeil.gif";
fill1=new Image();
fill1.src="/images/fill.gif";

function changenewspicon(img, nr) {
	document[img+nr].src = "/images/" + img + "_on.gif";
}

function changenewspicoff(img, nr) {
	document[img+nr].src = "/images/" + img + "_off.gif";
}


function changepicon(img, nr) {
	document[img+nr].src = "/images/" + img + "_on.gif";
}

function changepicoff(img, nr) {
	document[img+nr].src = "/images/" + img + "_off.gif";
}

function turnnavon(imgName) {
	document[imgName].src = eval(imgName + "aon.src");
	return;
}

function turnnavoff(imgName) {
	
	document[imgName].src = eval(imgName + "aoff.src");
	return;
}


function turnpointeron(imgName) {
	document[imgName].src = pfeil1.src;
	return;
}

function turnpointeroff(imgName) {
	
	document[imgName].src = fill1.src;
	return;
}


function showsubnav(subnav)
	{

		if(document.all){
			document.all[subnav].style.visibility = "visible";
		}
		if(document.layers){
			document.layers[subnav].visibility = "show";
		}
		if(document.getElementById){
			document.getElementById(subnav).style.visibility = "visible";
		}
	}
	function hidesubnav(subnav)
	{
		if(document.all){
			document.all[subnav].style.visibility = "hidden";
		}
		if(document.layers){
			document.layers[subnav].visibility = "hide";
		}
		if(document.getElementById){
			document.getElementById(subnav).style.visibility = "hidden";
		}
	}