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

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) {
		bild1 = newImage("images/aktuell_Jubiprojekt_1B.jpg");
		bild2 = newImage("images/aktuell_Jubiprojekt_2B.jpg");
		bild3 = newImage("images/aktuell_Jubiprojekt_3B.jpg");
		bild4 = newImage("images/aktuell_Jubiprojekt_4B.jpg");
		bild5 = newImage("images/aktuell_Jubiprojekt_5B.jpg");
		bild6 = newImage("images/aktuell_Jubiprojekt_6B.jpg");
		bild7 = newImage("images/aktuell_Jubiprojekt_1.jpg");

		preloadFlag = true;
	}
}

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';
}