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var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) >= "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){
	var imgD = new Array();
	imgD[0] = new Image();  imgD[0].src = "./img/01_1.gif";
	imgD[1] = new Image();  imgD[1].src = "./img/01_3.gif";
	imgD[2] = new Image();  imgD[2].src = "./img/02_1.gif";
	imgD[3] = new Image();  imgD[3].src = "./img/02_3.gif";
	imgD[4] = new Image();  imgD[4].src = "./img/03_1.gif";
	imgD[5] = new Image();  imgD[5].src = "./img/03_3.gif";
	imgD[6] = new Image();  imgD[6].src = "./img/04_1.gif";
	imgD[7] = new Image();  imgD[7].src = "./img/04_3.gif";
	imgD[8] = new Image();  imgD[8].src = "./img/05_1.gif";
	imgD[9] = new Image();  imgD[9].src = "./img/05_3.gif";
	imgD[10] = new Image();  imgD[10].src = "./img/06_1.gif";
	imgD[11] = new Image();  imgD[11].src = "./img/06_3.gif";
	imgD[12] = new Image();  imgD[12].src = "./img/07_1.gif";
	imgD[13] = new Image();  imgD[13].src = "./img/07_3.gif";
	imgD[14] = new Image();  imgD[14].src = "./img/08_1.gif";
	imgD[15] = new Image();  imgD[15].src = "./img/08_3.gif";
}
function Din(nam,num) {
	if(NN3 || NN4 || IE4) document.images[nam].src = imgD[num].src;
}