function toggle(targetId) {
	i = 0;
	if(document.getElementById) {
		target = document.getElementById(targetId);
		var tabelle = document.getElementById('bildlist');
		var zeilen = tabelle.getElementsByTagName("li");
		var anzahl = zeilen.length;
		for(i=1;i<=anzahl;i++) {
			altids = ("bl"+i);
			if (altids == targetId) {
				document.getElementById(altids).style.color ="#1a95ff";
			}else {
				document.getElementById(altids).style.color ="black";
			}
	}
	}
}

function showPic(whichpic) {
	if (document.getElementById) {
		document.getElementById('placeholder').src = whichpic.href;
		return false;
	} else {
		return true;
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}