next1s=new Image(30,30);
		next1s.src="imgs/board_next01.gif";
		prev1s=new Image(30,30);
		prev1s.src="imgs/board_prev01.gif";
		search1s=new Image(30,30);
		search1s.src="imgs/board_search01.gif";
		write1s=new Image(30,30);
		write1s.src="imgs/board_write01.gif";
		modify1s=new Image(30,30);
		modify1s.src="imgs/board_modify01.gif";
		delete1s=new Image(30,30);
		delete1s.src="imgs/board_delete01.gif";
		list1s=new Image(30,30);
		list1s.src="imgs/board_list01.gif";
		save1s=new Image(30,30);
		save1s.src="imgs/board_save01.gif";
		cancel1s=new Image(30,30);
		cancel1s.src="imgs/board_cancel01.gif";
		cancel2s=new Image(30,30);
		cancel2s.src="imgs/board_cancel02.gif";
		confirm1s=new Image(30,30);
		confirm1s.src="imgs/board_confirm01.gif";
		reply1s=new Image(30,30);
		reply1s.src="imgs/board_reply01.gif";
		send1s=new Image(30,30);
		send1s.src="imgs/board_send01.gif";
		upload1s=new Image(30,30);
		upload1s.src="imgs/board_upload01.gif";
		prev1s=new Image(30,30);
		prev1s.src="../imgs/board_prev01.gif";
		next1s=new Image(30,30);
		next1s.src="../imgs/board_next01.gif";
		pre1s=new Image(30,30);
		pre1s.src="imgs/board_pre01.gif";
		nex1s=new Image(30,30);
		nex1s.src="imgs/board_nex01.gif";
		pre2s=new Image(30,30);
		pre2s.src="imgs/board_pre02.gif";
		nex2s=new Image(30,30);
		nex2s.src="imgs/board_nex02.gif";
		file1s=new Image(30,30);
		file1s.src="imgs/board_file01.gif";
		send1s=new Image(30,30);
		send1s.src="imgs/board_send01.gif";
		
		
		
		next1n=new Image(30,30);
		next1n.src="imgs/board_next1.gif";
		prev1n=new Image(30,30);
		prev1n.src="imgs/board_prev1.gif";
		search1n=new Image(30,30);
		search1n.src="imgs/board_search1.gif";
		write1n=new Image(30,30);
		write1n.src="imgs/board_write1.gif";
		modify1n=new Image(30,30);
		modify1n.src="imgs/board_modify1.gif";
		delete1n=new Image(30,30);
		delete1n.src="imgs/board_delete1.gif";
		list1n=new Image(30,30);
		list1n.src="imgs/board_list1.gif";
		save1n=new Image(30,30);
		save1n.src="imgs/board_save1.gif";
		cancel1n=new Image(30,30);
		cancel1n.src="imgs/board_cancel1.gif";
		cancel2n=new Image(30,30);
		cancel2n.src="imgs/board_cancel2.gif";
		confirm1n=new Image(30,30);
		confirm1n.src="imgs/board_confirm1.gif";
		send1n=new Image(30,30);
		send1n.src="imgs/board_send1.gif";
		upload1n=new Image(30,30);
		upload1n.src="imgs/board_upload1.gif";
		reply1n=new Image(30,30);
		reply1n.src="imgs/board_reply1.gif";
		prev1n=new Image(30,30);
		prev1n.src="../imgs/board_prev1.gif";
		next1n=new Image(30,30);
		next1n.src="../imgs/board_next1.gif";
		pre1n=new Image(30,30);
		pre1n.src="imgs/board_pre1.gif";
		nex1n=new Image(30,30);
		nex1n.src="imgs/board_nex1.gif";
		pre2n=new Image(30,30);
		pre2n.src="imgs/board_pre2.gif";
		nex2n=new Image(30,30);
		nex2n.src="imgs/board_nex2.gif";
		send1n=new Image(30,30);
		send1n.src="imgs/board_send1.gif";
		
		
		
		
		
		
		
		
		function img_act(imgName) {
		document[imgName].src=eval(imgName+"s.src");
		}
		function img_inact(imgName) {
		document[imgName].src=eval(imgName+"n.src");
		}