// JavaScript Document
  var aryImages = new Array();
  var aryImages1 = new Array();
  aryImages[0] = "imgs/left_navi01.gif";
  aryImages[1] = "imgs/left_navi02.gif";
  aryImages[2] = "imgs/left_navi03.gif";
  aryImages[3] = "imgs/left_navi04.gif";
  aryImages[4] = "imgs/left_navi05.gif";
  aryImages[5] = "imgs/left_navi06.gif";
  aryImages[6] = "imgs/left_navi07.gif";
  aryImages[7] = "imgs/left_navi08.gif";
  aryImages[8] = "imgs/left_navi09.gif";
  aryImages[9] = "imgs/left_navi10.gif";
  aryImages[10] = "imgs/left_navi11.gif";
  aryImages[11] = "imgs/left_navi12.gif";
  aryImages[12] = "imgs/left_navi1.gif";
  aryImages[13] = "imgs/left_navi2.gif";
  aryImages[14] = "imgs/left_navi3.gif";
  aryImages[15] = "imgs/left_navi4.gif";
  aryImages[16] = "imgs/left_navi5.gif";
  aryImages[17] = "imgs/left_navi6.gif";
  aryImages[18] = "imgs/left_navi7.gif";
  aryImages[19] = "imgs/left_navi8.gif";
  aryImages[20] = "imgs/left_navi9.gif";
  aryImages[21] = "imgs/left_navi13.gif";
  aryImages[22] = "imgs/left_navi14.gif";  
  
  aryImages1[0] = "imgs/left_navi01h.gif";
  aryImages1[1] = "imgs/left_navi02h.gif";
  aryImages1[2] = "imgs/left_navi03h.gif";
  aryImages1[3] = "imgs/left_navi04h.gif";
  aryImages1[4] = "imgs/left_navi05h.gif";
  aryImages1[5] = "imgs/left_navi06h.gif";
  aryImages1[6] = "imgs/left_navi07h.gif";
  aryImages1[7] = "imgs/left_navi08h.gif";
  aryImages1[8] = "imgs/left_navi09h.gif";
  aryImages1[9] = "imgs/left_navi10h.gif";
  aryImages1[10] = "imgs/left_navi11h.gif";
  aryImages1[11] = "imgs/left_navi12h.gif";
  aryImages1[12] = "imgs/left_navi1h.gif";
  aryImages1[13] = "imgs/left_navi2h.gif";
  aryImages1[14] = "imgs/left_navi3h.gif";
  aryImages1[15] = "imgs/left_navi4h.gif";
  aryImages1[16] = "imgs/left_navi5h.gif";
  aryImages1[17] = "imgs/left_navi6h.gif";
  aryImages1[18] = "imgs/left_navi7h.gif";
  aryImages1[19] = "imgs/left_navi8h.gif";
  aryImages1[20] = "imgs/left_navi9h.gif";
  aryImages1[21] = "imgs/left_navi13h.gif";
  aryImages1[22] = "imgs/left_navi14h.gif";
  
  for (i=0; i < aryImages.length; i++) {
  var preload = new Image();
  preload.src = aryImages[i];}
   
  for (i=0; i < aryImages1.length; i++) {
  var preload = new Image();
  preload.src = aryImages[i]; }
   
 function swap(num) {
 document['img'+num].src = aryImages1[num];
 }
 function swap1(num1) {
 document['img'+num1].src = aryImages[num1];
 }
 
 function left_navi(id) {
	for (j=0; j < 2; j++) {
	document.getElementById(j).style.display = "none";
	}
	document.getElementById(id).style.display = "";
 }