// JavaScript Document


/* Only set closed if JS-enabled */
document.getElementsByTagName('html')[0].className = 'isJS';

function toggleMe(dt)
{
  var display, dd=dt;
  /* get dd */
  do{ dd = dd.nextSibling } while(dd.tagName!='DD');
  toOpen =!dd.style.display;
  dd.style.display = toOpen? 'block':''
  dt.getElementsByTagName('span')[0].innerHTML
	/*
    = toOpen? '-':'+' ;
   */ 
		= toOpen? '<img src="images/down-arrow.gif">':'<img src="images/right-arrow.gif">' ;
}