// (c) Copyright 2005 - Arkana.de
	// Frank R. Gross - f DOT gross AT arkana DOT de
	// Written for pavlovic.com

	// --- --- --- --- --- --- --- --- --- ---

	var isInMenu = false;
	var active;
	var naviTimeout = 250;

	// the prefix of the topnavi image ID for image swapping
	var topNaviImageIdPrefix = "topnavi_";
	// the prefix of the subnavi DIV-ID
	var subNaviDivPrefix = "page-navigation-subnav";

	function preloadNaviImages() {
		var theImages = new Array();
		for( var i=0; i<naviImages.length; i++ ) {
			theImages[i] = new Image();
			theImages[i].src = naviImages[i];
			//alert( theImages[i].src );
			//alert( naviImages[i] );
		}
	}

	// --- --- --- --- --- --- --- --- --- ---
	// M O U S E O V E R  /  M O U S E O U T

	function naviMouseOver( itemNumber ) {
		naviResetAll();
		isInMenu = true;
		showTopNaviItem( itemNumber );
		showSubNaviItem( itemNumber );
		window.clearTimeout( active );
	}

	function naviMouseOut( itemNumber ) {
		isInMenu = false;
		active = window.setTimeout( "naviReset()", naviTimeout );
	}

	function mouseEntersMenu() {
		isInMenu = true;
		window.clearTimeout( active );
	}

	function mouseLeavesMenu() {
		isInMenu = false;
		active = window.setTimeout( "naviReset()", naviTimeout );
	}

	// --- --- --- --- --- --- --- --- --- ---
	// S H O W / H I D E

	function showTopNaviItem( itemNumber ) {
		topNaviObj = document.getElementById( topNaviImageIdPrefix + itemNumber );
		if( topNaviObj ) {
//			topNaviObj.src = topNaviImagePath + topNaviImagePrefix + itemNumber + "_on.gif";
			topNaviObj.style.color = "#333333";
		}
	}

	function hideTopNaviItem( itemNumber ) {
		topNaviObj = document.getElementById( topNaviImageIdPrefix + itemNumber );
		if( topNaviObj ) {
//			topNaviObj.src = topNaviImagePath + topNaviImagePrefix + itemNumber + "_off.gif";
			topNaviObj.style.color = "#848589";
		}
	}

	// - - -

	function showSubNaviItem( itemNumber ) {
		subNaviObj = document.getElementById( subNaviDivPrefix + itemNumber );
		if( subNaviObj ) {
			subNaviObj.style.visibility = 'visible';
		}
	}

	function hideSubNaviItem( itemNumber ) {
		subNaviObj = document.getElementById( subNaviDivPrefix + itemNumber );
		if( subNaviObj ) {
			subNaviObj.style.visibility = 'hidden';
		}
	}

	// --- --- --- --- --- --- --- --- --- ---

	function naviResetAll() {
		hideTopNaviItem( '01' );
		hideSubNaviItem( '01' );
		hideTopNaviItem( '02' );
		hideSubNaviItem( '02' );
		hideTopNaviItem( '03' );
		hideSubNaviItem( '03' );
	}

	function naviReset() {
		if ( !isInMenu ) {
			naviResetAll();
		}
	}

	// --- --- --- --- --- --- --- --- --- ---
	// I N I T   Z O N E

	function initNavigation() {
		//preloadNaviImages();
		naviResetIndividual();
		//alert( "init done!" );
	}

	window.onload = initNavigation;

	// --- --- --- --- --- --- --- --- --- ---