function h(e){
	if(!document.getElementById(e)){return false;}
	document.getElementById(e).style.display="none";
	return true;
}

function s(e){
	if(!document.getElementById(e)){return false;}
	document.getElementById(e).style.display="table";
	return true;
}

function sh(e){
	if(!document.getElementById(e)){return false;}
	e=document.getElementById(e);
	if(!e.style.display){e.style.display="none";}
	e.style.display=(e.style.display=="none")?"table":"none";
	return true;
}

function feedTest(){
	if(!document.getElementById("testUri") || !document.getElementById("testResultFrame") || !document.getElementById("testResult")){return false;}
	var u=document.getElementById("testUri").value;
	var ifr=document.getElementById("testResultFrame");
	var d=document.getElementById("testResult");
	var r=new RegExp("^http://");if(!u.match(r)){u="http://"+u;}
	var r=new RegExp("^http://.{5,}");if(!u.match(r)){return false;}
	d.style.display="block";ifr.src="http://rss.jahwork.net/"+u;
}

function email(mail,anchor){mail=mail.replace(/[a-zA-Z]/g,function(c){return String.fromCharCode((c<="Z"?90:122)>=(c=c.charCodeAt(0)+13)?c:c-26);});if(!anchor){document.write("<a href=\"mailto:"+mail+"\">"+mail+"</a>");}else{document.write("<a href=\"mailto:"+mail+"\">"+anchor+"</a>");}}