function mouse_click(which) {
	switch(which){
	  case 1:document.images["car"].src="images-hiace-type2/01b.jpg";return false;
	  case 2:document.images["car"].src="images-hiace-type2/02b.jpg";return false;
	  case 3:document.images["car"].src="images-hiace-type2/03b.jpg";return false;
	  case 4:document.images["car"].src="images-hiace-type2/04b.jpg";return false;
	  case 5:document.images["car"].src="images-hiace-type2/05b.jpg";return false;
	  case 6:document.images["car"].src="images-hiace-type2/06b.jpg";return false;
	  case 7:document.images["car"].src="images-hiace-type2/07b.jpg";return false;
	  case 8:document.images["car"].src="images-hiace-type2/08b.jpg";return false;
	  case 9:document.images["car"].src="images-hiace-type2/09b.jpg";return false;
	  case 10:document.images["car"].src="images-hiace-type2/10b.jpg";return false;
	  case 11:document.images["car"].src="images-hiace-type2/11b.jpg";return false;
	  case 12:document.images["car"].src="images-hiace-type2/12b.jpg";return false;
	  case 13:document.images["car"].src="images-hiace-type2/13b.jpg";return false;
	  case 14:document.images["car"].src="images-hiace-type2/14b.jpg";return false;
	  case 15:document.images["car"].src="images-hiace-type2/15b.jpg";return false;
	  case 16:document.images["car"].src="images-hiace-type2/16b.jpg";return false;
	  default:break;
	}
}