function change() {
  no = document.postForm.design.selectedIndex;
  if(no==0) {
    document.smpImg0.src="img/sample/emerald/00.gif";
    document.smpImg1.src="img/sample/emerald/01.gif";
    document.smpImg2.src="img/sample/emerald/02.gif";
    document.smpImg3.src="img/sample/emerald/03.gif";
    document.smpImg4.src="img/sample/emerald/04.gif";
    document.smpImg5.src="img/sample/emerald/05.gif";
    document.smpImg6.src="img/sample/emerald/06.gif";
    document.smpImg7.src="img/sample/emerald/07.gif";
    document.smpImg8.src="img/sample/emerald/08.gif";
    document.smpImg9.src="img/sample/emerald/09.gif";
    document.smpImg10.src="img/sample/emerald/10.gif";
    document.smpImg11.src="img/sample/emerald/11.gif";
    document.smpImg12.src="img/sample/emerald/12.gif";
    document.smpImg13.src="img/sample/emerald/13.gif";
    document.smpImg14.src="img/sample/emerald/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==1) {
    document.smpImg0.src="img/sample/orange/00.gif";
    document.smpImg1.src="img/sample/orange/01.gif";
    document.smpImg2.src="img/sample/orange/02.gif";
    document.smpImg3.src="img/sample/orange/03.gif";
    document.smpImg4.src="img/sample/orange/04.gif";
    document.smpImg5.src="img/sample/orange/05.gif";
    document.smpImg6.src="img/sample/orange/06.gif";
    document.smpImg7.src="img/sample/orange/07.gif";
    document.smpImg8.src="img/sample/orange/08.gif";
    document.smpImg9.src="img/sample/orange/09.gif";
    document.smpImg10.src="img/sample/orange/10.gif";
    document.smpImg11.src="img/sample/orange/11.gif";
    document.smpImg12.src="img/sample/orange/12.gif";
    document.smpImg13.src="img/sample/orange/13.gif";
    document.smpImg14.src="img/sample/orange/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==2) {
    document.smpImg0.src="img/sample/green/00.gif";
    document.smpImg1.src="img/sample/green/01.gif";
    document.smpImg2.src="img/sample/green/02.gif";
    document.smpImg3.src="img/sample/green/03.gif";
    document.smpImg4.src="img/sample/green/04.gif";
    document.smpImg5.src="img/sample/green/05.gif";
    document.smpImg6.src="img/sample/green/06.gif";
    document.smpImg7.src="img/sample/green/07.gif";
    document.smpImg8.src="img/sample/green/08.gif";
    document.smpImg9.src="img/sample/green/09.gif";
    document.smpImg10.src="img/sample/green/10.gif";
    document.smpImg11.src="img/sample/green/11.gif";
    document.smpImg12.src="img/sample/green/12.gif";
    document.smpImg13.src="img/sample/green/13.gif";
    document.smpImg14.src="img/sample/green/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==3) {
    document.smpImg0.src="img/sample/blue/00.gif";
    document.smpImg1.src="img/sample/blue/01.gif";
    document.smpImg2.src="img/sample/blue/02.gif";
    document.smpImg3.src="img/sample/blue/03.gif";
    document.smpImg4.src="img/sample/blue/04.gif";
    document.smpImg5.src="img/sample/blue/05.gif";
    document.smpImg6.src="img/sample/blue/06.gif";
    document.smpImg7.src="img/sample/blue/07.gif";
    document.smpImg8.src="img/sample/blue/08.gif";
    document.smpImg9.src="img/sample/blue/09.gif";
    document.smpImg10.src="img/sample/blue/10.gif";
    document.smpImg11.src="img/sample/blue/11.gif";
    document.smpImg12.src="img/sample/blue/12.gif";
    document.smpImg13.src="img/sample/blue/13.gif";
    document.smpImg14.src="img/sample/blue/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==4) {
    document.smpImg0.src="img/sample/white/00.gif";
    document.smpImg1.src="img/sample/white/01.gif";
    document.smpImg2.src="img/sample/white/02.gif";
    document.smpImg3.src="img/sample/white/03.gif";
    document.smpImg4.src="img/sample/white/04.gif";
    document.smpImg5.src="img/sample/white/05.gif";
    document.smpImg6.src="img/sample/white/06.gif";
    document.smpImg7.src="img/sample/white/07.gif";
    document.smpImg8.src="img/sample/white/08.gif";
    document.smpImg9.src="img/sample/white/09.gif";
    document.smpImg10.src="img/sample/white/10.gif";
    document.smpImg11.src="img/sample/white/11.gif";
    document.smpImg12.src="img/sample/white/12.gif";
    document.smpImg13.src="img/sample/white/13.gif";
    document.smpImg14.src="img/sample/white/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==5) {
    document.smpImg0.src="img/sample/black/00.gif";
    document.smpImg1.src="img/sample/black/01.gif";
    document.smpImg2.src="img/sample/black/02.gif";
    document.smpImg3.src="img/sample/black/03.gif";
    document.smpImg4.src="img/sample/black/04.gif";
    document.smpImg5.src="img/sample/black/05.gif";
    document.smpImg6.src="img/sample/black/06.gif";
    document.smpImg7.src="img/sample/black/07.gif";
    document.smpImg8.src="img/sample/black/08.gif";
    document.smpImg9.src="img/sample/black/09.gif";
    document.smpImg10.src="img/sample/black/10.gif";
    document.smpImg11.src="img/sample/black/11.gif";
    document.smpImg12.src="img/sample/black/12.gif";
    document.smpImg13.src="img/sample/black/13.gif";
    document.smpImg14.src="img/sample/black/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==6) {
    document.smpImg0.src="img/sample/yellow/00.gif";
    document.smpImg1.src="img/sample/yellow/01.gif";
    document.smpImg2.src="img/sample/yellow/02.gif";
    document.smpImg3.src="img/sample/yellow/03.gif";
    document.smpImg4.src="img/sample/yellow/04.gif";
    document.smpImg5.src="img/sample/yellow/05.gif";
    document.smpImg6.src="img/sample/yellow/06.gif";
    document.smpImg7.src="img/sample/yellow/07.gif";
    document.smpImg8.src="img/sample/yellow/08.gif";
    document.smpImg9.src="img/sample/yellow/09.gif";
    document.smpImg10.src="img/sample/yellow/10.gif";
    document.smpImg11.src="img/sample/yellow/11.gif";
    document.smpImg12.src="img/sample/yellow/12.gif";
    document.smpImg13.src="img/sample/yellow/13.gif";
    document.smpImg14.src="img/sample/yellow/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
  else if(no==7) {
    document.smpImg0.src="img/sample/pink/00.gif";
    document.smpImg1.src="img/sample/pink/01.gif";
    document.smpImg2.src="img/sample/pink/02.gif";
    document.smpImg3.src="img/sample/pink/03.gif";
    document.smpImg4.src="img/sample/pink/04.gif";
    document.smpImg5.src="img/sample/pink/05.gif";
    document.smpImg6.src="img/sample/pink/06.gif";
    document.smpImg7.src="img/sample/pink/07.gif";
    document.smpImg8.src="img/sample/pink/08.gif";
    document.smpImg9.src="img/sample/pink/09.gif";
    document.smpImg10.src="img/sample/pink/10.gif";
    document.smpImg11.src="img/sample/pink/11.gif";
    document.smpImg12.src="img/sample/pink/12.gif";
    document.smpImg13.src="img/sample/pink/13.gif";
    document.smpImg14.src="img/sample/pink/14.gif";
    document.smpImg12.width="162";
    document.smpImg12.height="31";
    document.smpImg13.width="162";
    document.smpImg13.height="31";
    document.smpImg14.width="162";
    document.smpImg14.height="31";
  }
}