function prepare() {
	var submitDocs_roll = new Image();
	var payFee_roll = new Image();
	var clientLogin_roll = new Image();
	submitDocs_roll.src = '../graphics/button_submitDocs_roll.png';
	payFee_roll.src = '../graphics/button_payFee_roll.png';
	clientLogin_roll.src = '../graphics/button_clientLogin_roll.png';
}