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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		newImage("nav/icon-print-over.png");
		newImage("nav/icon-archiv-over.png");
		newImage("nav/icon-rss-over.png");
		preloadFlag = true;
	}
}

function hover(el, over){
  if (over == true){
		el.src = el.src.replace(".png", "-over.png");
	}
	else{
		el.src = el.src.replace("-over.png", ".png");
	}
}

function changeNav(name, over){
	if (active_nav == name) return;
	var nav = document.getElementById('nav-'+name);
	if (over == true){
		nav.src = nav.src.replace(".png", "-over.png");
	}
	else{
		nav.src = nav.src.replace("-over.png", ".png");
	}
}

function popup(url, w, h){
 pwindow = window.open(url, 'popup', 'width='+w+',height='+h+',scrollbars');
 pwindow.focus();
}

$(document).ready(function(){

	/* This is basic - uses default settings */
	
	$("a.fancybox").fancybox({
    'titlePosition' : 'over',
    'transitionIn' : 'elastic'
  });
  
	/* Using custom settings */
	
	$("a#inline").fancybox({
		'hideOnContentClick': true
	});

	$("a.group").fancybox({
		'speedIn'		:	600, 
		'speedOut'		:	200, 
		'overlayShow'	:	false
	});
});