if (document.images) {

	what_off = new Image();
	what_off.src = "images/ind_what_off.gif";
	
	home_off = new Image();
	home_off.src = "images/ind_home_off.gif";

	recent_off = new Image();
	recent_off.src = "images/ind_recent_off.gif";

	client_off = new Image();
	client_off.src = "images/ind_client_off.gif";

	contact_off = new Image();
	contact_off.src = "images/ind_contact_off.gif";
	

	what_on = new Image();
	what_on.src = "images/ind_what_on.gif";
	
	home_on = new Image();
	home_on.src = "images/ind_home_on.gif";

	recent_on = new Image();
	recent_on.src = "images/ind_recent_on.gif";

	client_on = new Image();
	client_on.src = "images/ind_client_on.gif";

	contact_on = new Image();
	contact_on.src = "images/ind_contact_on.gif";

	}
	    
function swap(imgname, filename) {
	if (document.images) {
	document [imgname].src = filename;
	}}