if (document.images) {
	var home = new Image();
	home.src = "images/01home.gif";

	var home_r = new Image();
	home_r.src = "images/01homeA.gif";

	var about = new Image();
	about.src = "images/02abt.gif";

	var abt_r = new Image();
	abt_r.src = "images/02abtA.gif";

	var gal = new Image();
	gal.src = "images/03gal.gif";

	var gal_r = new Image();
	gal_r.src = "images/03galA.gif";

	var ser = new Image();
	ser.src = "images/04ser.gif";

	var ser_r = new Image();
	ser_r.src = "images/04serA.gif";

	var ins = new Image();
	ins.src = "images/05ins.gif";

	var ins_r = new Image();
	ins_r.src = "images/05insA.gif";

	var con = new Image();
	con.src = "images/06con.gif";

	var con_r = new Image();
	con_r.src = "images/06conA.gif";
}

function roll(name,roll) {
	document.images[name].src = roll;
}