// JavaScript Document

myGifCnt = 16;             
myGifTbl = new Array(     
   "images/g_navi_01.gif",//[0]
   "images/g_navi_11.gif",//[1]          
   "images/g_navi_02.gif",//[2]
   "images/g_navi_12.gif",//[3]
   "images/g_navi_03.gif",//[4]
   "images/g_navi_13.gif",//[5]
   "images/g_navi_04.gif",//[6]
   "images/g_navi_14.gif",//[7]
   "images/g_navi_05.gif",//[8]
   "images/g_navi_15.gif",//[9]
   "images/g_navi_06.gif",//[10]
   "images/g_navi_16.gif",//[11]
   "images/g_navi_07.gif",//[12]
   "images/g_navi_17.gif",//[13]
   "images/g_recent.gif",//[14]
   "images/g_recent_01.gif"//[15]
);
mySrcTbl = new Array( myGifCnt );
for (i=0; i<myGifCnt; i++){       
  mySrcTbl[i] = new Image();     
  mySrcTbl[i].src = myGifTbl[i]; 
}

function myChange( myBtnNo , myTblNo ){  
  document.images["myBtn"+myBtnNo].src = mySrcTbl[myTblNo].src;
}