if (document.images) {
	var Img=new Array();
	Img[0] =new Image(),Img[0].src ="image/a_00.jpg";
	Img[1] =new Image(),Img[1].src ="image/a_10.jpg";
	Img[2] =new Image(),Img[2].src ="image/a_01.jpg";
	Img[3] =new Image(),Img[3].src ="image/a_11.jpg";
	Img[4] =new Image(),Img[4].src ="image/a_02.jpg";
	Img[5] =new Image(),Img[5].src ="image/a_12.jpg";
	Img[6] =new Image(),Img[6].src ="image/a_03.jpg";
	Img[7] =new Image(),Img[7].src ="image/a_13.jpg";
	Img[8] =new Image(),Img[8].src ="image/a_04.jpg";
	Img[9] =new Image(),Img[9].src ="image/a_14.jpg";
	Img[10]=new Image(),Img[10].src="image/a_05.jpg";
	Img[11]=new Image(),Img[11].src="image/a_15.jpg";
	Img[12]=new Image(),Img[12].src="image/a_06.jpg";
	Img[13]=new Image(),Img[13].src="image/a_16.jpg";
	Img[14]=new Image(),Img[14].src="image/a_07.jpg";
	Img[15]=new Image(),Img[15].src="image/a_17.jpg";
	Img[16]=new Image(),Img[16].src="image/a_08.jpg";
	Img[17]=new Image(),Img[17].src="image/a_18.jpg";
}
function RollOver(name,num) {
	if (document.images) document.images[name].src=Img[num].src;
}

function msg_caution(){
	window.open( "caution.html", "_blank", "width=550,height=310,top=200,left=200,toolbar=0,status=0,menubar=0,scrollbars=1");
}