var btn_symptoms_out = new Image(134, 25);
var btn_symptoms_over = new Image(134, 25);
var btn_ready_fo_out = new Image(219, 25);
var btn_ready_fo_over = new Image(219, 25);
var btn_lss_options_out = new Image(141, 25);
var btn_lss_options_over = new Image(141, 25);

btn_symptoms_out.src = "imgs/btn_symptoms_out.gif";
btn_symptoms_over.src = "imgs/btn_symptoms_over.gif";
btn_ready_fo_out.src = "imgs/btn_ready_fo_out.gif";
btn_ready_fo_over.src = "imgs/btn_ready_fo_over.gif";
btn_lss_options_out.src = "imgs/btn_lss_options_out.gif";
btn_lss_options_over.src = "imgs/btn_lss_options_over.gif";