function showGallery(name) {
	if(document.getElementById(name).style.display == "") {
		document.getElementById(name).style.display = "none";
		document.getElementById("swapImage_"+name).src = "/images/ausklappen.gif";
		document.getElementById("swapImage_"+name).alt = "+";
	} else {
		document.getElementById(name).style.display = "";
		document.getElementById("swapImage_"+name).src = "/images/einklappen.gif";
		document.getElementById("swapImage_"+name).alt = "-";
	}
}

function resetGallery(name) {
	document.getElementById(name).style.display = "none";
	document.getElementById("swapImage_"+name).src = "/images/ausklappen.gif";
	document.getElementById("swapImage_"+name).alt = "+";
}