<!--
	function PreImgLoad(Title, imgNum) {
		imgNum++;
		TotalNum = imgNum;
		rollOn = new Array(imgNum);
		rollOff = new Array(imgNum);
		for (i = 1; i <= imgNum; i++) {
			if (i < 80) {
				tmp = '_0';
			} else {
				tmp ='_';
			}
			rollOn[i] = new Image();
			rollOn[i].src = Title + tmp + i + '_on.gif';
			rollOff[i] = new Image();
			rollOff[i].src = Title + tmp + i + '_off.gif';
		}
	}

	function imgOn(Num) {
		if (rollOn[Num] != null) {
			document['r'+Num].src = rollOn[Num].src;
		}
	}
	
	function imgOff(Num) {
		if (rollOn[Num] != null) {
			document['r'+Num].src = rollOff[Num].src;
		}
	}	
//-->