var numerals = [];
numerals.n1 = new Rollover("n1", "/images/button_1_off.gif", "/images/button_1_on.gif");
numerals.n2 = new Rollover("n2", "/images/button_2_off.gif", "/images/button_2_on.gif");
numerals.n3 = new Rollover("n3", "/images/button_3_off.gif", "/images/button_3_on.gif");
numerals.n4 = new Rollover("n4", "/images/button_4_off.gif", "/images/button_4_on.gif");
numerals.n5 = new Rollover("n5", "/images/button_5_off.gif", "/images/button_5_on.gif");
numerals.n6 = new Rollover("n6", "/images/button_6_off.gif", "/images/button_6_on.gif");
numerals.n7 = new Rollover("n7", "/images/button_7_off.gif", "/images/button_7_on.gif");