// JavaScript Document
function swapImage($name,$ziel) {
	p=document.getElementById($name);
	p.oSrc = p.src;
	document.images[$name].src = $ziel;
}

function restoreImage($name, $img) { //v3.0
	p=document.getElementById($name);
	document.images[$name].src = p.oSrc;
}

function changeLocation(URL, param)	{
	if(param) {
		if(param.substring(0,1) != "?") param = "?" + param;
	}
	document.parentWindow.location.href = URL + param;
}