//aero aviation rollovers

aviation_1_on = new Image();
aviation_1_on.src = "images/but_aviation_1_on.gif";
aviation_1_off = new Image();
aviation_1_off.src = "images/but_aviation_1_off.gif";
aviation_1_in = new Image();
aviation_1_in.src = "images/but_aviation_1_in.gif";

aviation_2_1_on = new Image();
aviation_2_1_on.src = "images/but_aviation_2_1_on.gif";
aviation_2_1_off = new Image();
aviation_2_1_off.src = "images/but_aviation_2_1_off.gif";

aviation_2_2_on = new Image();
aviation_2_2_on.src = "images/but_aviation_2_2_on.gif";
aviation_2_2_off = new Image();
aviation_2_2_off.src = "images/but_aviation_2_2_off.gif";

aviation_2_3_on = new Image();
aviation_2_3_on.src = "images/but_aviation_2_3_on.gif";
aviation_2_3_off = new Image();
aviation_2_3_off.src = "images/but_aviation_2_3_off.gif";

aviation_2_4_on = new Image();
aviation_2_4_on.src = "images/but_aviation_2_4_on.gif";
aviation_2_4_off = new Image();
aviation_2_4_off.src = "images/but_aviation_2_4_off.gif";

aviation_2_5_on = new Image();
aviation_2_5_on.src = "images/but_aviation_2_5_on.gif";
aviation_2_5_off = new Image();
aviation_2_5_off.src = "images/but_aviation_2_5_off.gif";

aviation_2_6_on = new Image();
aviation_2_6_on.src = "images/but_aviation_2_6_on.gif";
aviation_2_6_off = new Image();
aviation_2_6_off.src = "images/but_aviation_2_6_off.gif";

aviation_2_7_on = new Image();
aviation_2_7_on.src = "images/but_aviation_2_7_on.gif";
aviation_2_7_off = new Image();
aviation_2_7_off.src = "images/but_aviation_2_7_off.gif";

aviation_2_on = new Image();
aviation_2_on.src = "images/but_aviation_2_on.gif";
aviation_2_off = new Image();
aviation_2_off.src = "images/but_aviation_2_off.gif";

aviation_2_in = new Image();
aviation_2_in.src = "images/but_aviation_2_in.gif";

aviation_3_on = new Image();
aviation_3_on.src = "images/but_aviation_3_on.gif";
aviation_3_off = new Image();
aviation_3_off.src = "images/but_aviation_3_off.gif";

aviation_3_in = new Image();
aviation_3_in.src = "images/but_aviation_3_in.gif";

aviation_3_1_on = new Image();
aviation_3_1_on.src = "images/but_aviation_3_1_on.gif";
aviation_3_1_off = new Image();
aviation_3_1_off.src = "images/but_aviation_3_1_off.gif";

aviation_3_2_on = new Image();
aviation_3_2_on.src = "images/but_aviation_3_2_on.gif";
aviation_3_2_off = new Image();
aviation_3_2_off.src = "images/but_aviation_3_2_off.gif";