function chgimg(id, imgname) {
	if(document.images) {
		if(imgs[imgname]) {
			document.images[id].src = imgs[imgname].src;
		}else {
		document.images[id].src = imgname;
		}
	}
}

if(document.images) {
	var imgs = new Array();
	imgs[0] = new Image();  imgs[0].src = "../img1/00.gif"; 
	imgs[1] = new Image();  imgs[1].src = "../img1/01.gif"; 
	imgs[2] = new Image();  imgs[2].src = "../img1/02.gif"; 
	imgs[3] = new Image();  imgs[3].src = "../img1/03.gif"; 
	imgs[4] = new Image();  imgs[4].src = "../img1/04.gif"; 
	imgs[5] = new Image();  imgs[5].src = "../img1/05.gif"; 
	imgs[6] = new Image();  imgs[6].src = "../img1/06.gif"; 
	imgs[7] = new Image();  imgs[7].src = "../img1/07.gif"; 
	imgs[8] = new Image();  imgs[8].src = "../img1/08.gif"; 
	imgs[9] = new Image();  imgs[9].src = "../img1/09.gif"; 
	imgs[10] = new Image();  imgs[10].src = "../img1/10.gif"; 
	imgs[11] = new Image();  imgs[11].src = "../img1/11.gif"; 
	imgs[12] = new Image();  imgs[12].src = "../img1/12.gif"; 
	imgs[13] = new Image();  imgs[13].src = "../img1/13.gif"; 
	imgs[14] = new Image();  imgs[14].src = "../img1/14.gif"; 
	imgs[15] = new Image();  imgs[15].src = "../img1/15.gif"; 
	imgs[16] = new Image();  imgs[16].src = "../img1/16.gif"; 
	imgs[17] = new Image();  imgs[17].src = "../img1/17.gif"; 
	imgs[18] = new Image();  imgs[18].src = "../img1/18.gif"; 
	imgs[19] = new Image();  imgs[19].src = "../img1/19.gif"; 
	imgs[20] = new Image();  imgs[20].src = "../img1/20.gif"; 
	imgs[21] = new Image();  imgs[21].src = "../img1/21.gif"; 
	imgs[22] = new Image();  imgs[22].src = "../img1/22.gif"; 
	imgs[23] = new Image();  imgs[23].src = "../img1/23.gif"; 
	imgs[24] = new Image();  imgs[24].src = "../img1/24.gif"; 
	imgs[25] = new Image();  imgs[25].src = "../img1/25.gif"; 
	imgs[26] = new Image();  imgs[26].src = "../img1/26.gif"; 
	imgs[27] = new Image();  imgs[27].src = "../img1/27.gif"; 
	imgs[28] = new Image();  imgs[28].src = "../img1/28.gif"; 
	imgs[29] = new Image();  imgs[29].src = "../img1/29.gif"; 
	imgs[30] = new Image();  imgs[30].src = "../img1/30.gif"; 
}