var activatedViewId = 1;
function activateView(id) {
	if (activatedViewId==id) return false;
	var newView = document.getElementById("nr"+id);
	if (newView != null) {
		var oldView = document.getElementById("nr"+activatedViewId);
		oldView.style["display"]="none";
		newView.style["display"]="block";
		activatedViewId = id;
	}
}

var px = 4;//mehr=schneller
var timer;
function scrollDenDiv(val){
	clearTimeout(timer);
	d=document.getElementById('thumbs-navigation');
	x=d.scrollLeft;
	if(val==1)x-=px;
	if(val==2)x+=px;
	if(x<=d.scrollWidth-d.offsetWidth+px&&x>=0-px){
		d.scrollLeft=x;
		timer=setTimeout('scrollDenDiv('+val+')',30);
	}
	if(x<0||x>d.scrollWidth-d.offsetWidth){
		clearTimeout(timer);
	}
}