// JavaScript Document

function btn_over(w) {
	reference = document.getElementById(w);
	reference.className = "btnsetover";
					
}
function btn_out(w) {
	reference = document.getElementById(w);
	reference.className = "btnset";					
}
function catalog_over(w) {
	reference = document.getElementById(w);
	reference.className = "cataloglinkover";
					
}
function catalog_out(w) {
	reference = document.getElementById(w);
	reference.className = "cataloglink";					
}
function btnswap_over(w) {
	reference = document.getElementById(w);
	reference.src = over_image[w].src;
					
}
function btnswap_out(w) {
	reference = document.getElementById(w);
	reference.src = "/knopf/classics/images/btn/etc/" + w + ".gif";				
}