var ie = (document.all) ? true : false;
var ns = (document.layers) ? true : false;
var ns5 = (document.getElementById && !ie) ? true : false;

var docc;
var dbn_chk = -1;
var dbn_pso = false, dbn_pstm;

if (ie || ns5) docc = eval("document");

function dbn_over(num) {
	if (dbn_chk == num) return false;
	if (num == 0) {
		docc.images["div0"].src = dbn_div_0b.src;
		docc.images["eln0"].src = dbn_eln_0b.src;
		if (dbn_chk != 1) { docc.images["div1"].src = dbn_div_1b.src; }	else docc.images["div1"].src = dbn_div_1d.src;
	}
	if (num == 1) {
		if (dbn_chk != 0) { docc.images["div1"].src = dbn_div_1c.src; } else docc.images["div1"].src = dbn_div_1d.src;
		docc.images["eln1"].src = dbn_eln_1b.src;
		if (dbn_chk != 2) { docc.images["div2"].src = dbn_div_1b.src; } else docc.images["div2"].src = dbn_div_1d.src;
	}
	if (num == 2) {
		if (dbn_chk != 1) { docc.images["div2"].src = dbn_div_1c.src; } else docc.images["div2"].src = dbn_div_1d.src;
		docc.images["eln2"].src = dbn_eln_2b.src;
		if (dbn_chk != 3) { docc.images["div3"].src = dbn_div_1b.src; } else docc.images["div3"].src = dbn_div_1d.src;
	}
	if (num == 3) {
		if (dbn_chk != 2) { docc.images["div3"].src = dbn_div_1c.src; } else docc.images["div3"].src = dbn_div_1d.src;
		docc.images["eln3"].src = dbn_eln_3b.src;
		docc.images["div4"].src = dbn_div_2b.src;
	}
}

function dbn_out(num) {
	if (dbn_chk == num) return false;
	if (num == 0) {
		docc.images["div0"].src = dbn_div_0a.src;
		docc.images["eln0"].src = dbn_eln_0a.src;
		if (dbn_chk != 1) { docc.images["div1"].src = dbn_div_1a.src; } else docc.images["div1"].src = dbn_div_1c.src;
	}
	if (num == 1) {
		if (dbn_chk != 0) { docc.images["div1"].src = dbn_div_1a.src; } else docc.images["div1"].src = dbn_div_1b.src;
		docc.images["eln1"].src = dbn_eln_1a.src;
		if (dbn_chk != 2) { docc.images["div2"].src = dbn_div_1a.src; } else docc.images["div2"].src = dbn_div_1c.src;
	}
	if (num == 2) {
		if (dbn_chk != 1) { docc.images["div2"].src = dbn_div_1a.src; } else docc.images["div2"].src = dbn_div_1b.src;
		docc.images["eln2"].src = dbn_eln_2a.src;
		if (dbn_chk != 3) { docc.images["div3"].src = dbn_div_1a.src; } else docc.images["div3"].src = dbn_div_1c.src;
	}
	if (num == 3) {
		if (dbn_chk != 2) { docc.images["div3"].src = dbn_div_1a.src; } else docc.images["div3"].src = dbn_div_1b.src;
		docc.images["eln3"].src = dbn_eln_3a.src;
		docc.images["div4"].src = dbn_div_2a.src;
	}
}

function dbn_click(num) {
	if (dbn_chk == num) return false;
	dbn_over(num);
	num_old = dbn_chk;
	dbn_chk = num;
	if (num_old != -1) { dbn_out(num_old); }
	// window.focus();

	if (ie) {
		if (num_old != -1) document.all["dbn_con_" + num_old].style.visibility = "hidden";
		document.all["dbn_con_" + num].style.visibility = "visible";
	}
	if (ns) {
		if (num_old != -1) document.layers["dbn"].document.layers["dbn_con_" + num_old].visibility = "hidden";
		document.layers["dbn"].document.layers["dbn_con_" + num].visibility = "visible";
	}
	if (ns5) {
		if (num_old != -1) document.getElementById("dbn_con_" + num_old).style.visibility = "hidden";
		document.getElementById("dbn_con_" + num).style.visibility = "visible";
	}
}

function dbn_lover() {
	if (dbn_pso) clearTimeout(dbn_pstm);
	dbn_pso = false;
}

function dbn_lout() {
	dbn_pso = true;
	dbn_pstm = setTimeout("sbn_pso = false; dbn_click(0);", 5000);
}


var dbn_div_0a = new Image(); dbn_div_0a.src = "images/dbn_div_0.gif"; var dbn_div_0b = new Image(); dbn_div_0b.src = "images/dbn_div_0a.gif";
var dbn_div_1a = new Image(); dbn_div_1a.src = "images/dbn_div_1.gif"; var dbn_div_1b = new Image(); dbn_div_1b.src = "images/dbn_div_1a.gif";
var dbn_div_1c = new Image(); dbn_div_1c.src = "images/dbn_div_1b.gif"; var dbn_div_1d = new Image(); dbn_div_1d.src = "images/dbn_div_1c.gif";
var dbn_div_2a = new Image(); dbn_div_2a.src = "images/dbn_div_2.gif"; var dbn_div_2b = new Image(); dbn_div_2b.src = "images/dbn_div_2a.gif";
var dbn_eln_0a = new Image(); dbn_eln_0a.src = "images/dbn_eln_0.gif"; var dbn_eln_0b = new Image(); dbn_eln_0b.src = "images/dbn_eln_0a.gif";
var dbn_eln_1a = new Image(); dbn_eln_1a.src = "images/dbn_eln_1.gif"; var dbn_eln_1b = new Image(); dbn_eln_1b.src = "images/dbn_eln_1a.gif";
var dbn_eln_2a = new Image(); dbn_eln_2a.src = "images/dbn_eln_2.gif"; var dbn_eln_2b = new Image(); dbn_eln_2b.src = "images/dbn_eln_2a.gif";
var dbn_eln_3a = new Image(); dbn_eln_3a.src = "images/dbn_eln_3.gif"; var dbn_eln_3b = new Image(); dbn_eln_3b.src = "images/dbn_eln_3a.gif";