myImgCnt = 8;myImgTbl = new Array(	"../images/menu_H1.jpg",	"../images/menu_H2.jpg",	"../images/menu_A1.jpg",	"../images/menu_A2.jpg",	"../images/menu_C1.jpg",	"../images/menu_C2.jpg",	"../images/menu_S1.jpg",	"../images/menu_S2.jpg");mySrcTbl = new Array( myImgCnt );for (i=0; i<myImgCnt; i++){  mySrcTbl[i] = new Image();  mySrcTbl[i].src = myImgTbl[i];}function myChange( myBtnNo , myTblNo ){  document.images["myBtn"+myBtnNo].src = mySrcTbl[myTblNo].src;}