function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav1 = newImage("images/nav_bge_a.gif");
		nav2 = newImage("images/nav_svp_a.gif");
		nav3 = newImage("images/nav_wvtg_a.gif");
		nav10 = newImage("images/nav_frk_a.gif");
		nav4 = newImage("images/nav_privat_a.gif");
		nav5 = newImage("images/nav_kirche_a.gif");
		nav6 = newImage("images/nav_immo_a.gif");
		nav7 = newImage("images/nav_gesche_a.gif");
		nav8 = newImage("images/nav_home_a.gif");

		sub1 = newImage("images/sh_home_a.gif");
		sub2 = newImage("images/sh_aktuell_a.gif");
		sub3 = newImage("images/sh_verwaltung_a.gif");
		sub4 = newImage("images/sh_termine_a.gif");
		sub5 = newImage("images/sh_holzverkauf_a.gif");
		sub6 = newImage("images/sh_rastplatz_a.gif");
		sub7 = newImage("images/sh_kontakt_a.gif");
		sub8 = newImage("images/sh_vorstand_a.gif");
		sub9 = newImage("images/sh_holzmarkt_a.gif");
		sub10 = newImage("images/sh_leitbild_a.gif");
		sub11 = newImage("images/sh_zertifizierung_a.gif");
		sub12 = newImage("images/sh_steckbrief_a.gif");
		sub13 = newImage("images/sh_ausbildung_a.gif");
		sub14 = newImage("images/sh_beruf_a.gif");
		sub15 = newImage("images/sh_hobby_a.gif");
		sub16 = newImage("images/sh_mandate_a.gif");
		sub17 = newImage("images/sh_politik_a.gif");
		sub18 = newImage("images/sh_waldhuette.gif");

		preloadFlag = true;
	}
}


/* scripts and code for navigation - Copyright (C) 2003 Greg Samson - mypants.com */

function setVisibility(objectID,state) {
	dom = findDOM(objectID,1);
	dom.visibility = state;
}

function toggleVisibility(objectID) {
	var dom = findDOM(objectID,1);
	state = dom.visibility;
	if (state == 'hidden' || state == 'hide' ) { dom.visibility = 'visible'; }
	else {
		if (state == 'visible' || state == 'show') { dom.visibility = 'hidden'; }
		else { dom.visibility = 'visible'; }
		}	
}

function makeVisible(objectID) {
	var dom = findDOM(objectID,1);
	dom.visibility = 'visible';
}

function makeHidden(objectID) {
	var dom = findDOM(objectID,1);
	dom.visibility = 'hidden';
}