function mouse_click(type, which) {
	switch(type){
	case "car":
  	switch(which){
	  case 1:document.images["car"].src="images-every-wgn/01b.jpg";return false;
	  case 2:document.images["car"].src="images-every-wgn/02b.jpg";return false;
	  case 3:document.images["car"].src="images-every-wgn/03b.jpg";return false;
	  case 4:document.images["car"].src="images-every-wgn/04b.jpg";return false;
	  case 5:document.images["car"].src="images-every-wgn/05b.jpg";return false;
	  case 6:document.images["car"].src="images-every-wgn/06b.jpg";return false;
	  case 7:document.images["car"].src="images-every-wgn/07b.jpg";return false;
	  case 8:document.images["car"].src="images-every-wgn/08b.jpg";return false;
	  case 9:document.images["car"].src="images-every-wgn/09b.jpg";return false;
	  case 10:document.images["car"].src="images-every-wgn/10b.jpg";return false;
	  case 11:document.images["car"].src="images-every-wgn/11b.jpg";return false;
	  case 12:document.images["car"].src="images-every-wgn/12b.jpg";return false;
	  case 13:document.images["car"].src="images-every-wgn/13b.jpg";return false;
	  case 14:document.images["car"].src="images-every-wgn/14b.jpg";return false;
	  case 15:document.images["car"].src="images-every-wgn/15b.jpg";return false;
	  case 16:document.images["car"].src="images-every-wgn/16b.jpg";return false;
	  default:break;
	}
    break;
  case "altair":
    switch(which){
	  case 1:document.images["altair"].src="images-every-wgn-altair/01b.jpg";return false;
	  case 2:document.images["altair"].src="images-every-wgn-altair/02b.jpg";return false;
	  case 3:document.images["altair"].src="images-every-wgn-altair/03b.jpg";return false;
	  case 4:document.images["altair"].src="images-every-wgn-altair/04b.jpg";return false;
	  case 5:document.images["altair"].src="images-every-wgn-altair/05b.jpg";return false;
	  case 6:document.images["altair"].src="images-every-wgn-altair/06b.jpg";return false;
	  case 7:document.images["altair"].src="images-every-wgn-altair/07b.jpg";return false;
	  case 8:document.images["altair"].src="images-every-wgn-altair/08b.jpg";return false;
	  case 9:document.images["altair"].src="images-every-wgn-altair/09b.jpg";return false;
	  case 10:document.images["altair"].src="images-every-wgn-altair/10b.jpg";return false;
	  case 11:document.images["altair"].src="images-every-wgn-altair/11b.jpg";return false;
	  case 12:document.images["altair"].src="images-every-wgn-altair/12b.jpg";return false;
	  case 13:document.images["altair"].src="images-every-wgn-altair/13b.jpg";return false;
	  case 14:document.images["altair"].src="images-every-wgn-altair/14b.jpg";return false;
	  case 15:document.images["altair"].src="images-every-wgn-altair/15b.jpg";return false;
	  case 16:document.images["altair"].src="images-every-wgn-altair/16b.jpg";return false;
	  default:break;
	}
  	break;
  default:
    break;
  }
}