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 imgB = new Array();

	imgB[0] = new Image(); imgB[0].src = "img/blank.gif";

	imgB[1] = new Image(); imgB[1].src = "img/menu-1.gif";
	imgB[2] = new Image(); imgB[2].src = "img/menu-2.gif";
	imgB[3] = new Image(); imgB[3].src = "img/menu-3.gif";
	imgB[4] = new Image(); imgB[4].src = "img/menu-4.gif";
	imgB[5] = new Image(); imgB[5].src = "img/menu-5.gif";
	imgB[6] = new Image(); imgB[6].src = "img/menu-6.gif";
	imgB[7] = new Image(); imgB[7].src = "img/menu-7.gif";

	imgB[8] = new Image(); imgB[8].src = "img/btn-entrance.gif";
	imgB[9] = new Image(); imgB[9].src = "img/btn-information.gif";
	imgB[10] = new Image(); imgB[10].src = "img/btn-document.gif";


	imgB[21] = new Image(); imgB[21].src = "img/menu-1-s.gif";
	imgB[22] = new Image(); imgB[22].src = "img/menu-2-s.gif";
	imgB[23] = new Image(); imgB[23].src = "img/menu-3-s.gif";
	imgB[24] = new Image(); imgB[24].src = "img/menu-4-s1.gif";
	imgB[25] = new Image(); imgB[25].src = "img/menu-4-s2.gif";
	imgB[26] = new Image(); imgB[26].src = "img/menu-5-s1.gif";
	imgB[27] = new Image(); imgB[27].src = "img/menu-5-s2.gif";
	imgB[28] = new Image(); imgB[28].src = "img/menu-5-s3.gif";
	imgB[29] = new Image(); imgB[29].src = "img/menu-6-s1.gif";
	imgB[30] = new Image(); imgB[30].src = "img/menu-6-s2.gif";
	imgB[31] = new Image(); imgB[31].src = "img/menu-6-s3.gif";
	imgB[32] = new Image(); imgB[32].src = "img/menu-7-s1.gif";
	imgB[33] = new Image(); imgB[33].src = "img/menu-7-s2.gif";

	imgB[38] = new Image(); imgB[38].src = "img/btn-entrance-s.gif";
	imgB[39] = new Image(); imgB[39].src = "img/btn-information-s.gif";
	imgB[40] = new Image(); imgB[40].src = "img/btn-document-s.gif";

}

function Bin(nam,num)
{
	if(NN3 || NN4 || IE4) document.images[nam].src = imgB[num].src;
}

function Bout(nam,num)
{
	if(NN3 || NN4 || IE4) document.images[nam].src = imgB[num].src;
}