function preload() {
	var bild1 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_alle.jpg";
	var bild2 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_berlin.jpg";
	var bild3 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_dd.jpg";
	var bild4 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_hh.jpg";
	var bild5 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_koe.jpg";
	var bild6 = new Image();
	bild1.src = "/fileadmin/templates/images/subnav_bg_mue.jpg";
}

function anzeigen(das){
            for(i=1;i<=6;i++) {            
            document.getElementById(i).style.display='none';}
            document.getElementById(das).style.display='block';
}

function bookmarklink(news_id,news_title,service,breite,hoehe,view) {
	
	if (view == 'teaser') {
		article = document.getElementById(news_id).firstChild.href;
	} else {
		article = document.URL;
	}
	switch (service) {
	case 'facebook':
		sociallink = 'http://www.facebook.com/share.php?u='+article+'&t='+news_title ;

		break;
	case 'twitter':
		sociallink = 'http://twitter.com/home?status='+news_title+'+-+'+article;
		break;

	default:

		sociallink = article
	}

	sociallink = encodeURI(sociallink);
	BookmarkFenster = window.open(sociallink,"", "width="+breite+",height="+hoehe+",scrollbars=yes,location=no,status=no");
	BookmarkFenster.focus();

}
function switcher(element){
	if (document.getElementById(element).style.visibility=='visible'){
		document.getElementById(element).style.visibility='hidden';
	}else if (document.getElementById(element).style.visibility=='hidden'){
		document.getElementById(element).style.visibility='visible';
	}
}