function yd_openWindow(url,h,b)
{
var url,h,b;
eigenschaften="left=50,top=50,width="+b+",height="+h+",menubar=no,toolbar=no,location=no,status=no,scrollbars=yes";

window.open(url,"window",eigenschaften);
	
}

function yd_openClip(id)
		  {
		  
				if(document.getElementById(id).style.display == 'none')
				{
					document.getElementById(id).style.display = "block";
				} else {
					document.getElementById(id).style.display = "none";
				}
		  }