function startMenu() {
	Tree = 0;
	UA = window.navigator.userAgent;
	if(Number(UA.charAt(UA.indexOf("MSIE") + 5)) >= 5) {
		Tree = 1;
	} else if(UA.indexOf("Gecko") != -1) {
		Tree = 1;
	}
	if(Tree == 1) {
		vSub = 'none';
	} else {
		vSub = 'block';
	}
	i = 0;
    document.write('<div class="menu">');
}

function endMenu() {
	if(j == 0) {
		document.write('<span class="main">');
		document.write(MainValue);
	}
	document.write('</span></div>');
}

function MainMenu(value) {
	if(i != 0) {
		if(j == 0) {
			document.write('<span class="main">');
			document.write(MainValue);
			document.write('<br>');
		}
		document.write('</span>');
	}
	i += 1;
	j = 0;
	MainValue = value;
}

function SubMenu(value) {
	if(j == 0) {
		if(Tree == 1) {
			document.write('<span class="main"><a href="javascript:openSubMenu(', String(i), ')">');
			document.write(MainValue);
			document.write('</a></span><br>');
			document.write('<span id="', String(i), '" style="display:none" class="sub">');
			document.write(value);
			document.write('<br>');
		} else {
			document.write('<span class="main">');
			document.write(MainValue);
			document.write('</span><br>');
			document.write('<span class="sub">');
			document.write(value);
			document.write('<br>');
		
		}
	} else {
		document.write(value);
		document.write('<br>');
	}
	j = 1;
}

function openSubMenu(num) {
	if(document.getElementById(num).style.display == 'none') {
		document.getElementById(num).style.display = 'block';
	} else if(document.getElementById(num).style.display == 'block') {
		document.getElementById(num).style.display = 'none';
	}
}