count = 0;
cntImg = 0;
myImg = new Array();
myImg[0] = new Array();
myImg[1] = new Array("/exhibition/image02/con_images/con_pl01.jpg","/exhibition/image02/con_images/con_pl02.jpg");
myImg[2] = new Array("/exhibition/image02/con_images/con_hg01.jpg","/exhibition/image02/con_images/con_hg02.jpg","/exhibition/image02/con_images/con_hg03.jpg");
myImg[3] = new Array("/exhibition/image02/con_images/con_id01.jpg","/exhibition/image02/con_images/con_id02.jpg","/exhibition/image02/con_images/con_id03.jpg");
myImg[4] = new Array("/exhibition/image02/con_images/con_ac01.jpg","/exhibition/image02/con_images/con_ac02.jpg","/exhibition/image02/con_images/con_ac03.jpg","/exhibition/image02/con_images/con_ac04.jpg","/exhibition/image02/con_images/con_ac05.jpg","/exhibition/image02/con_images/con_ac06.jpg","/exhibition/image02/con_images/con_ac07.jpg","/exhibition/image02/con_images/con_ac08.jpg");
myImg[5] = new Array("/exhibition/image02/con_images/con_rc01.jpg","/exhibition/image02/con_images/con_rc02.jpg","/exhibition/image02/con_images/con_rc03.jpg");
myImg[6] = new Array("/exhibition/image02/con_images/con_hakken01.jpg","/exhibition/image02/con_images/con_hakken02.jpg","/exhibition/image02/con_images/con_hakken03.jpg");

arrCnt= new Array();
for (j=0; j<myImg.length; j++){arrCnt[j] = 0;}

prImg= new Array();
for (i=1; i<myImg.length; i++){
	for (k=0; k<myImg[i].length; k++){
		prImg[cntImg] = new Image();
		prImg[cntImg].src = myImg[i][k];
		cntImg++;
	}
	k = 0;
}

function nextImg(num,name){
	if(arrCnt[num]==myImg[num].length-1){
		arrCnt[num]=0;
		document.images[name].src = myImg[num][arrCnt[num]];
	}else{
		arrCnt[num]++;
		document.images[name].src = myImg[num][arrCnt[num]];
	}
}
function beforImg(num,name){
	if(arrCnt[num]==0){
		arrCnt[num]=myImg[num].length-1;
		document.images[name].src = myImg[num][arrCnt[num]];
	}else{
		arrCnt[num]--;
		document.images[name].src = myImg[num][arrCnt[num]];
	}
}