// JavaScript Document
var univTimeout;

function popMyGroup( group ){
  var allPopDivs = new Array;
  var allDivs = document.getElementsByTagName('div');
  for( i=0; i<allDivs.length; i++ ){
	if( allDivs[i].className == 'nav_popout' ){
	      allPopDivs.push( allDivs[i] );
	}
  }
  for( i=0; i<allPopDivs.length; i++ ){
    allPopDivs[i].style.display = 'none';  
  }
  if( group!='false' ){
    document.getElementById( group ).style.display = 'block';
	clearTimeout( univTimeout );
	univTimeout = setTimeout( "popMyGroup('false')", 3500 );
  }
}