<!-- 
// NS3+/MSIE4+ compatibility test (for javascript image swapping)
compat = parseInt( navigator.appVersion ) >= 3  &&  
                   navigator.userAgent.indexOf("MSIE 3") == -1;

// cache images for quick swapping
if( compat )
{ MyNormal = new Image;(11,11)
  MyNormal.src = "images/images_topnav/top_waste.gif";
  MyOver= new Image;(11,11)
  MyOver.src = "images/images_topnav/top_waste_on.gif";
  
  MyNormal2 = new Image;(11,11)
  MyNormal2.src = "images/images_topnav/top_green.gif";
  MyOver2= new Image;(11,11)
  MyOver2.src = "images/images_topnav/top_green_on.gif";
  
  MyNormal3 = new Image;(11,11)
  MyNormal3.src = "images/images_topnav/top_electronics.gif";
  MyOver3= new Image;(11,11)
  MyOver3.src = "images/images_topnav/top_electronics_on.gif";
  
  MyNormal4 = new Image;(11,11)
  MyNormal4.src = "images/images_topnav/top_environ.gif";
  MyOver4= new Image;(11,11)
  MyOver4.src = "images/images_topnav/top_environ_on.gif";
  
  MyNormal5 = new Image;(11,11)
  MyNormal5.src = "images/images_topnav/top_sustain.gif";
  MyOver5= new Image;(11,11)
  MyOver5.src = "images/images_topnav/top_sustain_on.gif";
  
  MyNormal6 = new Image;(11,11)
  MyNormal6.src = "images/images_topnav/top_industrial.gif";
  MyOver6= new Image;(11,11)
  MyOver6.src = "images/images_topnav/top_industrial_on.gif";
  
  MyNormal7 = new Image;(11,11)
  MyNormal7.src = "images/left_what.gif";
  MyOver7= new Image;(11,11)
  MyOver7.src = "images/left_what_on.gif";
  
  MyNormal8 = new Image;(11,11)
  MyNormal8.src = "images/left_about.gif";
  MyOver8= new Image;(11,11)
  MyOver8.src = "images/left_about_on.gif";
  
  MyNormal9 = new Image;(11,11)
  MyNormal9.src = "images/left_exec.gif";
  MyOver9= new Image;(11,11)
  MyOver9.src = "images/left_exec_on.gif";
  
  MyNormal10 = new Image;(11,11)
  MyNormal10.src = "images/left_pub.gif";
  MyOver10= new Image;(11,11)
  MyOver10.src = "images/left_pub_on.gif";
  
  MyNormal11 = new Image;(11,11)
  MyNormal11.src = "images/left_more.gif";
  MyOver11= new Image;(11,11)
  MyOver11.src = "images/left_more_on.gif";
  
  MyNormal12 = new Image;(11,11)
  MyNormal12.src = "images/left_search.gif";
  MyOver12= new Image;(11,11)
  MyOver12.src = "images/left_search_on.gif";
  
  MyNormal13 = new Image;(11,11)
  MyNormal13.src = "images/left_sitemap.gif";
  MyOver13= new Image;(11,11)
  MyOver13.src = "images/left_sitemap_on.gif";
  
  MyNormal14 = new Image;(11,11)
  MyNormal14.src = "images/images_topnav/top_ses.gif";
  MyOver14= new Image;(11,11)
  MyOver14.src = "images/images_topnav/top_ses_on.gif";
  
  MyNormal15 = new Image;(11,11)
  MyNormal15.src = "images/left_ctc.gif";
  MyOver15= new Image;(11,11)
  MyOver15.src = "images/left_ctc_on.gif";
  
  MyNormal16 = new Image;(11,11)
  MyNormal16.src = "images/left_ceq.gif";
  MyOver16= new Image;(11,11)
  MyOver16.src = "images/left_ceq_on.gif";  
  
  MyNormal20 = new Image;(11,11)
  MyNormal20.src = "images/left_fedcenter.gif";
  MyOver20= new Image;(11,11)
  MyOver20.src = "images/left_fedcenter_on.gif";
}

// swap images using the cached images
function Swap(x, y)
{ if (compat) { document.images[x].src=eval(y+'.src'); }
}
// -->