if (document.getElementById && document.createTextNode){canDOM=true}
function collapse(id){
	if (canDOM && document.getElementById(id)){
		elm=document.getElementById(id);
		elm.style.display=elm.style.display=='none'||elm.style.display==''?'block':'none';
		
		secondid = 'pfeilunten'+id;
		thirdid = 'pfeilrechts'+id;
		
		secondelm=document.getElementById(secondid);
		secondelm.style.display=secondelm.style.display=='none'||secondelm.style.display==''?'inline':'none';
		
		thirdelm=document.getElementById(thirdid);
		thirdelm.style.display=thirdelm.style.display=='inline'||thirdelm.style.display==''?'none':'inline';
		
	}
}
if (canDOM){
	document.write('<style type="text/css">.commentlist{display:none;}.write{display:none;}</style>')
}