// JavaScript Document
function OpenDD(dd_id,idx){
    var DD=document.getElementById(dd_id).getElementsByTagName('dd');
    var DT=document.getElementById(dd_id).getElementsByTagName('dt'); 

	CloseDD(dd_id,'*');

	if(isNaN(idx)){
		for(x=0;x<DD.length;x++){ DD[x].className="open"; DT[x].getElementsByTagName('a')[0].className="open"; }
	}else{
		DD[idx].className="open";
		DT[idx].getElementsByTagName('a')[0].className="open";
	}
}
function CloseDD(dd_id,idx){
    var DD=document.getElementById(dd_id).getElementsByTagName('dd');
    var DT=document.getElementById(dd_id).getElementsByTagName('dt'); 

	if(isNaN(idx)){
		for(x=0;x<DD.length;x++){ DD[x].className="closed"; DT[x].getElementsByTagName('a')[0].className="closed"; }
	}else{
		DD[idx].className="closed";
		DT[idx].getElementsByTagName('a')[0].className="closed";
	}
}