#altair {
  position: absolute; left: -100; top: 0;
  width: 1949; height: 847;
  z-index: 0; visibility: visible;
}

#panel {
  width: 1949; height: 847;
  background-image:url(panel2.jpg);
  background-repeat:no-repeat;
  background-size: auto;
  z-index: 1; visibility: visible;
}

#exam {
  background-image:url(lens.png);
  width: 79; height: 29;
  position: absolute; left: 720; top: 536;
  z-index: 10; visibility: visible;
}

#green_up {
  background-image: url(grn_sw_up.jpg);
  width: 57; height: 36;
  position: absolute; left: 736; top: 557;
  z-index: 10; visibility: hidden;
}

#green_down {
  background-image: url(grn_sw_down.jpg);
  width: 57; height: 36;
  position: absolute; left: 736; top: 557;
  z-index: 10; visibility: hidden;
}
 
#step {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 588; top: 540;
  z-index: 10; visibility: visible;
}

#stop {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 456; top: 540;
  z-index: 10; visibility: visible;
}

#start {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 456; top: 588;
  z-index: 10; visibility: visible;
}

#next {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 724; top: 588;
  z-index: 10; visibility: visible;
}

#depos {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 860; top: 540;
  z-index: 10; visibility: visible;
}

#depnxt {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 860; top: 588;
  z-index: 10; visibility: visible;
}

#examprev {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 588; top: 588;
  z-index: 10; visibility: visible;
}

#reset {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 1000; top: 540;
  z-index: 10; visibility: visible;
}

#clear {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 1270; top: 540;
  z-index: 10; visibility: visible;
}

#load {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 1270; top: 588;
  z-index: 10; visibility: visible;
}

#tape {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 1000; top: 588;
  z-index: 10; visibility: visible;
}

#addr {
  background-color: wheat;
  width: 35; height: 20;
  font-family: Arial,sans-serif;
  position: absolute; left:1718; top: 296;
  z-index: 10; visibility:visible;
}

#clock{
  position: absolute; left: 1632; top: 562;
  z-index: 10;
}

#head_light {
  background-image:url(head_light.jpg);
  width:30; height: 18;
  position: absolute; left: 1667; top: 183;
  z-index: 10; visibility:hidden;
}

#halt {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 337; top: 290;
  z-index: 10; visibility: hidden;
}

#PC {
  background-color: wheat;
  width: 35; height: 20;
  font-family: Arial,sans-serif;
  position: absolute; left:1533; top: 562;
  z-index: 10; visibility:visible;
}  

#data {
  background-color: wheat;
  width: 35; height: 20;
  font-family: Arial,sans-serif;
  position: absolute; left:1718; top: 161;
  z-index: 10; visibility:visible;
}  

#loader {
  position: absolute; left: 1409; top: 562;
  z-index: 10;
}

#aux {
  background-image:url(lens.png);
  width: 72; height: 26;
  position: absolute; left: 1413; top: 543;
  z-index: 10; visibility: visible;
} 

#white_up0 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1666; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down0 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1664; top: 423;
  z-index: 10; visibility: visible;
}

#A0 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1665; top: 291;
  z-index: 10; visibility: hidden;
}

#D0 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1665; top: 156;
  z-index: 10; visibility: hidden;
}

#white_up1 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1596; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down1 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1594; top: 423;
  z-index: 10; visibility: visible;
}

#A1 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1595; top: 291;
  z-index: 10; visibility: hidden;
}

#D1 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1595; top: 156;
  z-index: 10; visibility: hidden;
}


#white_up2 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1526; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down2 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1524; top: 423;
  z-index: 10; visibility: visible;
}

#A2 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1525; top: 291;
  z-index: 10; visibility: hidden;
}

#D2{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1525; top: 156;
  z-index: 10; visibility: hidden;
}

#white_up3 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1428; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down3 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1428; top: 423;
  z-index: 10; visibility: visible;
}

#A3 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1428; top: 291;
  z-index: 10; visibility: hidden;
}

#D3 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1428; top: 156;
  z-index: 10; visibility: hidden;
}

#white_up4 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1360; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down4 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1360; top: 423;
  z-index: 10; visibility: visible;
}

#A4 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1360; top: 291;
  z-index: 10; visibility: hidden;
}

#D4 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1360; top: 156;
  z-index: 10; visibility: hidden;
}


#white_up5 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1290; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down5 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1290; top: 423;
  z-index: 10; visibility: visible;
}

#A5 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1290; top: 291;
  z-index: 10; visibility: hidden;
}

#D5{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1290; top: 156;
  z-index: 10; visibility: hidden;
}

#white_up6 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1190; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down6 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1190; top: 423;
  z-index: 10; visibility: visible;
}

#A6 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1190; top: 291;
  z-index: 10; visibility: hidden;
}

#D6{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1190; top: 156;
  z-index: 10; visibility: hidden;
}

#white_up7 {
  background-image:url(white_up.jpg);
  width: 39; height: 56;
  position: absolute; left: 1120; top: 422;
  z-index: 10; visibility: hidden;
}

#white_down7 {
  background-image:url(white_down.jpg);
  width: 37; height: 57;
  position: absolute; left: 1120; top: 423;
  z-index: 10; visibility: visible;
}

#A7 {
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1120; top: 291;
  z-index: 10; visibility: hidden;
}

#D7{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 1120; top: 156;
  z-index: 10; visibility: hidden;
}

#D8{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 944; top: 156;
  z-index: 10; visibility: hidden;
}
#D9{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 874; top: 156;
  z-index: 10; visibility: hidden;
}
#D10{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 808; top: 156;
  z-index: 10; visibility: hidden;
}
#D11{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 705; top: 156;
  z-index: 10; visibility: hidden;
}
#D12{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 638; top: 156;
  z-index: 10; visibility: hidden;
}
#D13{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 570; top: 156;
  z-index: 10; visibility: hidden;
}
#D14{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 467; top: 156;
  z-index: 10; visibility: hidden;
}
#D15{
  background-image:url(LED_on.png);
  width: 38; height: 36;
  position: absolute; left: 401; top: 156;
  z-index: 10; visibility: hidden;
}