function open_details(url,name)
{
	 var width = 628;
	 var height = 656;
		var left = (screen.availWidth - width) / 2;
		var top = (screen.availHeight - height) / 2;	
	
		window.open(url,name,"toolbar=no,directories=no,scrollbars=yes,resizable=yes,status=no,location=no,menubar=no,width="+width+",height="+height+",left="+left+",top="+top).focus();
}

function change_wolke(image){
  document.wolke_all.src = "http://www.onlineoff.ch/kinderparadies/images/" + image;
}

function change_nav(identifier,bg_color){
  var nav = "nav_" + identifier;
		var nav_top = "nav_top_" + identifier;
		var nav_bottom = "nav_bottom_" + identifier;
		var nav_left = "nav_left_" + identifier;
		var nav_right = "nav_right_" + identifier;
  document.getElementById(nav).style.background = bg_color;
		document.getElementById(nav_top).style.background = bg_color;
		document.getElementById(nav_bottom).style.background = bg_color;
		document.getElementById(nav_left).style.background = bg_color;
		document.getElementById(nav_right).style.background = bg_color;
}