<!--
// A cascading menu script by Fredrik Fridsten 2000 (c)

var nom = 9; // Number of menus
var alevel = new Array(); // An array for the title objects
var blevel = new Array(); // An array for the submenu objects
var isIE4;
var isNav4;
var isNav6;

function setbrowser() {
	if (navigator.appVersion.charAt(0) == "4") {
		if (navigator.appName.indexOf("Explorer") >= 0) {
			isIE4 = true;
		}
		else {
			isNav4 = true;
		}
	}
	else if (navigator.appVersion.charAt(0) > "4") {
		isNav6 = true;
	}
	if (isNav4) { // Setting the visibility for NN and IE
		visible = 'show';
		hidden = 'hide';
	}
	else if (isIE4) {
		visible = 'visible';
		hidden = 'hidden';
	}
	else if (isNav6) {
		visible = 'visible';
		hidden = 'hidden';
	}
}

for (var i = 1; i <= nom; i++) { // Fills the arrays with title and submenu objects
	alevel[i] = ('title' + i);
	blevel[i] = ('submenu' +i);
}

// A couple of small functions that changes the image by the clicked menu
function picopen(n) {
	title = ('title' + n);
	pic = ('pic' + n);
	if (isNav4) {
		document.layers[title].document.images[pic].src = "images/opened.gif";
	}
	else if (isIE4) {
		document.all(pic).src = "images/opened.gif";
	}
	else if (isNav6) {
		document.getElementById(pic).src = "images/opened.gif";
	}
}

function picclose(n) {
	title = ('title' + n);
	pic = ('pic' + n);
	if (isNav4) {
		document.layers[title].document.images[pic].src = "images/closed.gif";
	}
	else if (isIE4) {
		document.all(pic).src = "images/closed.gif";
	}
	else if (isNav6) {
		document.getElementById(pic).src = "images/closed.gif";
	}
}

// The main script for toggling the selected menu
// n = the number of the submenu to show/hide
// move = the number of pixels for moving the objects below

function toggle(n,move) {
	var menu = ('submenu' + n);
	if (isNav4) {
		submenu = document.layers[menu];
	}
	else if (isIE4) {
		submenu = document.all(menu).style;
	}
	else if (isNav6) {
		submenu = document.getElementById(menu).style;
	}
	if (submenu.visibility.toLowerCase() == visible) {
		submenu.visibility = hidden;
		picclose(n); // Remove this if you don't use pictures
		for (var i = (n+1); i <= nom; i++) {
			if (isNav4) {
				var alayer = document.layers[alevel[i]];
				var blayer = document.layers[blevel[i]];
			}
			else if (isIE4) {
				var alayer = document.all(alevel[i]).style;
				var blayer = document.all(blevel[i]).style;
			}
			else if (isNav6) {
				var alayer = document.getElementById(alevel[i]).style;
				var blayer = document.getElementById(blevel[i]).style;
			}
			alayer.top = (parseInt(alayer.top) - move);
			blayer.top = (parseInt(blayer.top) - move);
		}
	}
	else {
		submenu.visibility = visible;
		picopen(n); // Remove this if you don't use pictures
		for (var i = (n+1); i <= nom; i++) {
			if (isNav4) {
				var alayer = document.layers[alevel[i]];
				var blayer = document.layers[blevel[i]];
			}
			else if (isIE4) {
				var alayer = document.all(alevel[i]).style;
				var blayer = document.all(blevel[i]).style;
			}
			else if (isNav6) {
				var alayer = document.getElementById(alevel[i]).style;
				var blayer = document.getElementById(blevel[i]).style;
			}
			alayer.top = (parseInt(alayer.top) + move);
			blayer.top = (parseInt(blayer.top) + move);
		}
	}
	lastn = n;
	lastmove = move;
}

// -->