function pageparam( name, def )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null || results == "" )
    return def;
  else
    return results[1];
}

function myname() 
{
	return pageparam('name', 'Morgan');
}

function mysex() 
{
	return pageparam('sex', 'm');
}

function briefed() {
	return pageparam('br', 'n');
}

function mycover() {
	return pageparam('cover', '0');
}

function pageref( name )
{
	return name + ".html" 
		+ "?name=" + myname()
	 	+ "&sex=" + mysex()
		+ "&cover=" + mycover()
	      + "&br=" + briefed() ;
}

function bpageref( name, briefing )
{
	return name + ".html" 
		+ "?name=" + myname()
	 	+ "&sex=" + mysex()
		+ "&cover=" + mycover()
	      + "&br=" + briefing  ;
}

function cpageref( name, cover )
{
	return name + ".html" 
		+ "?name=" + myname()
	 	+ "&sex=" + mysex()
		+ "&cover=" + cover
	      + "&br=" + briefed() ;
}

function href( name )
{
	return "<a href=\"" + pageref(name) + "\">" 
	+ name + "</a><br>" ;
}

function bhref( name, briefing )
{
	return "<a href=\"" + bpageref(name, briefing) + "\">" 
	+ name + "</a><br>" ;
}